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Unit 7 Exam: Circles

Authored by LYLE DODD

Mathematics

10th Grade

CCSS covered

Used 13+ times

Unit 7 Exam: Circles
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13 questions

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1.

MATH RESPONSE QUESTION

2 mins • 2 pts

A point in the exterior of a circle is 15 units away from the point of tangency and 17 units away from the center of the circle. What is the radius of the circle?

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

2.

MATH RESPONSE QUESTION

2 mins • 2 pts

The radius of a circle measures 12 cm. What is the circumference of the circle in terms of π? Do not include the units in your answer.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

3.

MATH RESPONSE QUESTION

2 mins • 2 pts

The radius of a circle measures 12 cm. What is the area of the circle in terms of π?

Do not include the units in your answer.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

4.

DROPDOWN QUESTION

1 min • 2 pts

Media Image

The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)  

25 degrees
40 degrees
50 degrees
100 degrees

Tags

CCSS.HSG.C.A.2

5.

DRAG AND DROP QUESTION

1 min • 2 pts

Media Image

The image shows a quadrilateral inscribed in a circle. Drag all the true statements to the blanks.

True statement 1 about the arcs​ (a)  

True statement 2 about the angles​ (b)  

True statement 3 about the quadrilateral​ ​ (c)  

The arc from A to C passing through D equals 200˚
Angle D equals 80˚
The quadrilateral is cyclic.
Angle CDA measures 100˚
The arc from A to C passing through D equals 100˚
The quadrilateral is a parallelogram.

Tags

CCSS.HSG.C.A.2

6.

MATCH QUESTION

1 min • 2 pts

Match the following radian measure and degree measures.

20˚

≈57.3˚

60˚

36˚

1 radian

22.5

Tags

CCSS.HSF.TF.A.1

7.

MATH RESPONSE QUESTION

2 mins • 2 pts

Media Image

Find the length of the highlighted arc from

point A to point B . Write your answer in terms of π, do not include the units.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.B.5

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