taevondeal taevondeal

04-05-2022
Mathematics

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What is the value of x
A)8
B)6
C)1
D)7

What is the value of x A8 B6 C1 D7 class=

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04-05-2022

Answer:

D) 7

Step-by-step explanation:

Tangents from the same external point are equal in length.

8x - 7 = 6x + 7

Add 7 on both sides.

8x - 7 + 7 = 6x + 7 + 7
8x = 6x + 14

Subtract 6x from both sides.

8x - 6x = 6x + 14 - 6x
2x = 14
x = 7

The correct option is D.

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