Unit 8 Test A

Last updated almost 2 years ago

10 questions

1

Library

Unit 8 Test A

Last updated almost 2 years ago

10 questions

1

Find the measure of arc JL and identify the arc as a major arc, minor arc, or semi-circle.

1

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.

Note: a2 + b2 = c2

1

Find the area of the sector formed by the acute angle JLK.
Use a calculator to round to the nearest tenth of a foot.

Note: sector area = (central angle/360) 𝜋r2

1

Determine the length of KJ. Show your work for full credit.

Note: Once you solve for x, you still need to find the length of KJ.

1

Determine the measure of minor arc AB. Show your work for full credit.

Note: Once you solve for x, you still need to find the measure of arc AB.

Find the approximate circumference of a circle with a radius of 15 inches.

Note: C = 3.14d

Find the exact area of a circle with a diameter of 36 meters.

Note: A = 𝜋r2

Give the most specific name for line EF in the picture below.

Identify a chord in the picture below.

Find the length of minor arc AB in circle P with a radius of 6 centimeters.
Use a calculator to round your answer to the nearest tenth of a cm.

Note: Arc Length = (central angle/360) 𝜋d

Find the measure of arc JL and identify the arc as a major arc, minor arc, or semi-circle.

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.

Note: a2 + b2 = c2

Find the area of the sector formed by the acute angle JLK.
Use a calculator to round to the nearest tenth of a foot.

Note: sector area = (central angle/360) 𝜋r2

Determine the length of KJ. Show your work for full credit.

Note: Once you solve for x, you still need to find the length of KJ.

Determine the measure of minor arc AB. Show your work for full credit.

Note: Once you solve for x, you still need to find the measure of arc AB.

Find the approximate circumference of a circle with a radius of 15 inches.

Note: C = 3.14d

706.9 in

94.2 in

15 in

47.1 in

2827.4 in

Find the exact area of a circle with a diameter of 36 meters.

Note: A = 𝜋r2

6250𝜋 meters

36𝜋 meters

3888𝜋 meters

72𝜋 meters

324𝜋 meters

Give the most specific name for line EF in the picture below.

chord

secant

tangent

point of tangency

radius

Identify a chord in the picture below.

line DB

line EF

segment AC

ray AE

segment PB

Find the length of minor arc AB in circle P with a radius of 6 centimeters.  
Use a calculator to round your answer to the nearest tenth of a cm.


Note:  Arc Length = (central angle/360) 𝜋d

3.1 cm

6.3 cm

18.8 cm

4.7 cm

1.6 cm

Unit 8 Test A

Unit 8 Test A

Find the measure of arc JL and identify the arc as a major arc, minor arc, or semi-circle.

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.Note: a2 + b2 = c2

Find the area of the sector formed by the acute angle JLK. Use a calculator to round to the nearest tenth of a foot.Note: sector area = (central angle/360) 𝜋r2

Determine the length of KJ. Show your work for full credit. Note: Once you solve for x, you still need to find the length of KJ.

Determine the measure of minor arc AB. Show your work for full credit. Note: Once you solve for x, you still need to find the measure of arc AB.

Find the approximate circumference of a circle with a radius of 15 inches.Note: C = 3.14d

Find the exact area of a circle with a diameter of 36 meters.Note: A = 𝜋r2

Give the most specific name for line EF in the picture below.

Identify a chord in the picture below.

Find the length of minor arc AB in circle P with a radius of 6 centimeters. Use a calculator to round your answer to the nearest tenth of a cm.Note: Arc Length = (central angle/360) 𝜋d

Find the measure of arc JL and identify the arc as a major arc, minor arc, or semi-circle.

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.Note: a2 + b2 = c2

Find the area of the sector formed by the acute angle JLK. Use a calculator to round to the nearest tenth of a foot.Note: sector area = (central angle/360) 𝜋r2

Determine the length of KJ. Show your work for full credit. Note: Once you solve for x, you still need to find the length of KJ.

Determine the measure of minor arc AB. Show your work for full credit. Note: Once you solve for x, you still need to find the measure of arc AB.

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.

Note: a2 + b2 = c2

Find the area of the sector formed by the acute angle JLK.
Use a calculator to round to the nearest tenth of a foot.

Note: sector area = (central angle/360) 𝜋r2

Determine the length of KJ. Show your work for full credit.

Note: Once you solve for x, you still need to find the length of KJ.

Determine the measure of minor arc AB. Show your work for full credit.

Note: Once you solve for x, you still need to find the measure of arc AB.

Find the approximate circumference of a circle with a radius of 15 inches.

Note: C = 3.14d

Find the exact area of a circle with a diameter of 36 meters.

Note: A = 𝜋r2

Find the length of minor arc AB in circle P with a radius of 6 centimeters.
Use a calculator to round your answer to the nearest tenth of a cm.

Note: Arc Length = (central angle/360) 𝜋d

Determine whether segment FG is tangent to circle E. Give justification for your answer by showing your work.

Note: a2 + b2 = c2

Find the area of the sector formed by the acute angle JLK.
Use a calculator to round to the nearest tenth of a foot.

Note: sector area = (central angle/360) 𝜋r2

Determine the length of KJ. Show your work for full credit.

Note: Once you solve for x, you still need to find the length of KJ.

Determine the measure of minor arc AB. Show your work for full credit.

Note: Once you solve for x, you still need to find the measure of arc AB.