Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from...

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Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway. If the building is 23m high and the driveway is 47m

Transcript of Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from...

Page 1: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-4

Answer:

52.3m

A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway. If the building is 23m high and the driveway is 47m from the building, how long is the string?

Page 2: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-1

Find tanA when a = 5 and b = 9

Answer:

Tan = 5/9

Page 3: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Trivia

What was the most popular name for U.S. baby boys in 2009: Mike, Ethan, or Robert?

Answer:

Ethan

Page 4: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-3

Answer:

.1455871568

Use a calculator to find

'4381tan

1

Page 5: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-5

Answer: east 189mi

North144 mi

A boat travels on a course of bearing N 52°40‘ E for 238 mi. How many miles north and how many miles east did it travel?

52°40‘

238

Page 6: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-4

Answer: 1249.90 m

Find c.

654 m

58.45°

c

Page 7: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-1Write

cos (A – 5)º in terms of cofunction

Answer:sin

(95 – A) º

Page 8: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-3

Answer: 64.83223388°

Find a value for the angle, leave in decimal degrees cos A = 0.42527018

Page 9: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-2

Find the reference angle for A = -45.2°

Answer:

45.2°

Page 10: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-1

Answer: 1, and 1/2

Find cot 45° and cos 60 ° without using a calculator

Page 11: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-2

Give the exact value for

tan 300°

-3

Page 12: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-3

Answer:

A = 73.31450301°

Find a value for the angle for

Cot A = 0.29973849

Page 13: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-2Determine if the statement is true or false:

cos 240° = cos 330 °cos90 ° + sin330 °sin90 °

Answer:

True

Page 14: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-3

Answer:1.16785991

Use a calculator to find sec 31°6'

Page 15: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-2

Find the reference angle for 251°

Answer:

71°

Page 16: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Trivia

What was the most popular Google search of 2009?

Answer:

Michael Jackson

Page 17: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-3

Answer:

.4320857488

Find the decimal for:

'24514csc

1

Page 18: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-4

Answer:

b= 516.88 ft.

Find b.

b

643 ft

36°30’

Page 19: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Trivia

Answer:

Vanna White

What TV personality was estimated to clap 720 times per show?

Page 20: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-2

Give the exact trig value for csc (-240°)

Answer:23/3

NEXT QUESTION

Page 21: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-4

Answer:

a = 1.9 mm

A= 55.6°

b = 1.3mm

Solve the right triangle:

B = 34.4°, c = 2.3mm, C = 90°

Page 22: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-1

Find a solution for:

sin (2 + 10º) = cos (3 - 5 º)

Answer:

= 17º

Page 23: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Trivia

Answer:

The Incredibles

What was the first Pixar movie to have a rating higher than G?

Page 24: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-5

Answer:180 km

A ship travels 64 km on a bearing of 40°, and then travels on a bearing of 130° for 168 km. Find the distance of the end of the trip from the starting point.

40°

130°

x

Page 25: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-4

Answer:

633.8 ft

From the top of a vertical tower, 329 feet above the surface of the earth, the angle of depression to a doghouse is 27°26‘. How far is it from the doghouse to the foot of the tower?

Page 26: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-5

Answer:4.95 km

Radio direction finders are set up at two points A and B, which are 8.29 miles apart on an east-west line. From A, it is found that the bearing of a signal from a transmitter is N53.3°E, while from B it is N 36.7°W. Find the distance from the transmitter to B.

A B

53.336.7

Page 27: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Trivia

What rapper turned actress drew her stage name from an Arabic word meaning “delicate and sensitive”?

Queen Latifah

Page 28: Section 2-4 Answer: 52.3m A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway.

Section 2-1

Find sec B when a = 5 and b = 9

Answer :106/5