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More Angles In Circles

More Angles In Circles

Assessment

Presentation

Mathematics

8th - 12th Grade

Practice Problem

Medium

CCSS
HSG.C.A.2

Standards-aligned

Created by

Jason Dunn

Used 46+ times

FREE Resource

8 Slides • 9 Questions

1

More Angles In Circles

4.7.21

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2

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3

Fill in the Blank

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What is the mystery number?

4

Angles 1 and 2 are equal to the average of their intercepted arcs AC and DB

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5

m<1 = (x + y) / 2

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6

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7

x = (91 + 85)/2 = 176/2 = 88 [Y has to be supplementary]

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8

Fill in the Blank

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What is the measure of x?

9

Fill in the Blank

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What is the measure of x?

10

Multiple Choice

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What is the value of x?

1

3

2

5

3

7

4

9

11

With tangents and secants, there is an intersection point OUTSIDE the circle. Formula is half the difference of the arcs.

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12

The question asks us to find the outside angle C. How can we do that if we're only given one angle?

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13

Fill in the Blank

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What is the measure of angle x?

14

Fill in the Blank

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Find that x

15

Fill in the Blank

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The picture changes a little each time, but the method of doing these problems doesn't! What's x?

16

Multiple Choice

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Set up an equation -- scrap paper will help! Find x as usual.

1

5

2

8

3

9

4

11

17

Multiple Choice

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It's the final slide! What is the value of x?

1

16

2

25

3

27

4

36

More Angles In Circles

4.7.21

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