Formal Geometry

3rd Nine Weeks Review

#1

Find the geometric mean.

9 and 25

#2

Solve for x and y

#3

Solve for x and y

#4

Find x

#5

Find x

#6 Determine wether each set of

measures can form a right triangle and do they form a Pythagorean Triple.

7, 28, 29

#7

Determine wether each set of measures can form a right triangle and do they form a Pythagorean Triple.

50, 120, 130

#7 answer

Yes and Yes

#8

Find x and y

#8 answer

X = 10 Y = 10

3

#9

Find y

#10

Find the perimeter, If EG = 2 3

#11

Find x and y

#12

Find perimeter

#13

Find x

#14

Find x

#15

A tree casts a shadow 58 feet long. The angle of elevation of the sun 37º. How tall is the tree?

#16

Wilson is laying on his floor watching his 32 in TV which is on a 36 in shelf. Wilson’s head is 85 in away from the shelf. What is the angle of elevation to the top of the TV?

#17

What is the sum of interior angles for a decagon.

#18

Find the measure of 1 exterior angle of a regular octagon.

#19

Find x so that the figure is a parallelogram

#20

Determine if the coordinates make a parallelogram, rectangle, rhombus, and square.

B(-9, 1), E(2,3), F(12, -2), G(1, -4)

21

Find m<1

In the rhombus

22

bases of a trapezoid are 14 and 26. Find the length of the median.

23

Give the shape a name

24

Name the shape