Radius X Chord

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•

Mathematics

•

8th - 12th Grade

•

Medium

Jason Dunn

Used 3+ times

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5 Slides • 8 Questions

Radius X Chord

J Dunn 2021

When a radius intersects a chord at a right angle, it bisects the chord. X = 6

All radii are equal. Since d = 31.8, r = 15.9 -- meaning x = 15.9 - 7 = 8.9

Fill in the Blanks

Click on the picture to enlarge it. x = ?

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x equals...

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x equals...

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x equals...

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Sometimes you have to use Pythagorean Theorem. Remember - all radii are equal

An alternative would be to say that the left side of the chord is also 10.6 and pythagorean w/ the left-hand triangle

Multiple Choice

x equals...

9.4

10.1

11.9

Multiple Choice

What is x's value?

5.5

5.7

6.1

6.3

Multiple Choice

Find x's value

5.8

6.3

6.8

7.3

Multiple Choice

Challenge question of the day! Clue: copy the problem on scrap paper and draw your own radius.

9.4

10.1

Radius X Chord

J Dunn 2021

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