codman385 codman385

15-08-2020
Mathematics

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PLEASE HELP WILL MARK BRAINLIEST! Find the value of x. A. 40 B. 95 C. 45 D. 22.5

PLEASE HELP WILL MARK BRAINLIEST Find the value of x A 40 B 95 C 45 D 225 class=

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Hrishii Hrishii

15-08-2020

Answer:

D. 22.5

Step-by-step explanation:

By the property of intersecting tangent and secant outside of the circle, we have:

x° = 1/2[(4x+5)° - 50°]

2x° = [(4x+5)° - 50°]

2x° = (4x-45)°

2x = 4x - 45

45 = 4x - 2x

45 = 2x

x = 45/2

x = 22.5

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