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10-5 Circles Tangents

Last updated over 1 year ago

10 questions

10 points

10

Question 1

1.

Determine whether FG is tangent to circle E.

To check does 6²+10²=12²

Yes

No

10 points

10

Question 2

2.

Determine whether FG is tangent to circle E.
To check does 36²+15²=(24+15)²

Yes

No

10 points

10

Question 3

3.

Assume that segments that appear to be tangent are tangent. Find the value of x.
Pythagorean Theorem

18

400

20

25

10 points

10

Question 4

4.

Assume that segments that appear to be tangent are tangent. Find the value of x.
Pythagorean Theorem.

x²+30²=(x+18)²

12

8

4

16

10 points

10

Question 5

5.

Assume that segments that appear to be tangent are tangent. Find the value of x.

8

4

16

2

10 points

10

Question 6

6.

There are 3 sets of congruent tangent segments in this figure. Find the value of x.

3

4

2

5

10 points

10

Question 7

7.

Now that you have found the value of x find the perimeter of the triangle. There are some of the lengths that don't look right compared to the way it is drawn. Just use the numbers that are given.

What is the perimeter of the triangle?

68

52

40

62

10 points

10

Question 8

8.

Determine whether XY is tangent to the circle.

Yes

No

10 points

10

Question 9

9.

Assume that segments that appear to be tangent are tangent. Find the value of x.

26

14

12

52

10 points

10

Question 10

10.

Assume that segments that appear to be tangent are tangent. Find the value of x.

15.38

10.67

12.35

18.89