Length of Chords

Find JI.

• 30

• 12

• 7

• 41

Tags

CCSS.HSG.C.A.2

Find the value of x. 14 and 18 represent the entire length of the chords

• √512

• √32

• √35

• √128

Tags

CCSS.HSG.C.A.2

Find x

• 10

• 5

• 18

• 9

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CCSS.HSG.C.A.2

In a circle (or congruent circles), chords that are the same distance from the center:

• are similar

• have the same name

• are congruent to each other

• are walking dead

Solve for x and find the length of XY

• 7 and 29

• 4 and 17

• 12 and 49

• 6 and 25

Tags

CCSS.HSG.C.A.2

In the figure, PQ and RS are two parallel chords. PQ=12cm and RS=5cm. The distance from O to the chord PQ is 2.5cm. Find the radius of the circle.

• 3.5cm

• 4.5cm

• 5.5cm

• 6.5cm

Tags

CCSS.HSG.C.A.2

What is the formula to calculate the length of a chord in a circle?

• length = 2 * radius * sin(angle/2)

• length = 2 * radius * cos(angle/2)

• length = 2 * radius * tan(angle/2)

• length = radius * sin(angle)

Tags

CCSS.HSG.C.A.2

Problem #31: Write an algebraic equation and solve for x.

• 2

• 7

• 9

• 14

Tags

CCSS.HSG.C.A.2

Find the length of chord JL.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Solve for x and find the length of XY: (Use wv=xy then wv+xy)

• 7 and 29

• 4 and 17

• 12 and 49

• 6 and 25

Tags

CCSS.HSG.C.A.2