Write the name of the polygon

1.

Example:

10 sides: Decagon 6 sides:

9 sides: 7 sides:

4 sides: 8 sides:

5 sides: 4 sides:

3 sides:

2. Find the value of X.

State whether each of the following is true or false.

Note: A trapezoid is a quadrilateral with exactly one pair of parallel sides.

A rectangle is a parallelogram.

A trapezoid is a parallelogram.

A parallelogram is a trapezoid.

A rhombus is a square.

A square is a rhombus.

A parallelogram is a rhombus.

A rhombus is a parallelogram.

A rhombus is a kite.

Opposite sides of a rectangle are equal.

A parallelogram with one right angle is a rectangle.

A rhombus with one right angle is a square.

A rectangle with two adjacent sides equal is a square.

With reference to the diagram above, calculate and enter the answers. Round your answers to the nearest hundredth.

1. B = 55, a = 5.2, b =

2. B = 62, a = 3.5, c = 

3. A = 23, a = 10, c = 

For each of the following, find the length of the unknown side. (Refer to the above triangle)

Round to the nearest hundredths when necessary.

a = 9, b = 12, c =

a = 15, b = 8, c =

b = 12, c = 13, a =

Find the missing measurements of each circle.

Take 3.14 for π. Give your answer to the nearest tenth.

(Remember to include relevant unit or square unit in your answer)

Radius = Radius = 8

Diameter = Diameter =

Circumference = 62.8 cm Circumference =

Area = Area =

Radius = Radius =

Diameter = Diameter = 10

Circumference = Circumference =

Area = 1962.5 square mm Area =

With reference to the diagram above, calculate and enter the answers. Round your answers to the nearest hundredth.

B = 126, C = 31, c = 8.9, b =

A = 78, C = 23, c = 7.3, a =

A = 67, C = 12, a = 8.4, c =

Fill in each blank with the correct formula.1. the area of a circle: A = _______________________

2. the area of a triangle: A = _______________________

3. the area of a parallelogram: A = _______________________

4. the circumference of a circle: C = _______________________

Find the area and perimeter (or circumference) of each figure.

5. 6. 7. 8.

C = _________ P = __________ P = __________ P =___________

A = _________ A = __________ A = __________ A = ___________

9. 10. 11. 12.

P = _________ P = __________ P = __________ C = ___________

A = _________ A = __________ A = __________ A = ___________

13. a circle with a 14. a rectangle with 15. a circle with a 16. a square with a

radius of 12 ft. length = 14 ft and diameter of 22 yd. side of 10 mm

width = 17 ft

C = _________ P = __________ C = __________ P = ___________

A = _________ A = __________ A = __________ A = ___________

4 in

10 m

13 m14 m

9 cm

9 cm

9 yd10 yd

5 yd

15 ft14 ft

13 ft

6 ft

5 ft

18 km22 km 19 km

21 km

100 cm

C