Seudónimo Seudónimo

03-08-2017
Mathematics

contestada

A)6
B)10
C)45
D)85
Someone help me and give me a example how you got the answer too please !!

A6 B10 C45 D85 Someone help me and give me a example how you got the answer too please class=

Respuesta :

BrainIess BrainIess

03-08-2017

Since both chords are congruent,
arc WX = arc YZ
∠ WX = ∠ YZ

∴ 3p + 55° = 7p + 15°
4p = 40°
p = 10°

YZ = 7p + 15°
YZ = 7(10°) + 15°
YZ = 85°

Answer is D.

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