elizabeththomas10 elizabeththomas10

06-06-2020
Mathematics

contestada

What’s the correct answer for this?

Whats the correct answer for this class=

Respuesta :

ujalakhan18 ujalakhan18

06-06-2020

Answer:

x = 7

Step-by-step explanation:

<ACF = 90° (since AB is the diameter and it is perpendicular to EF)

But <ACF = 2(7x-4)

So

2(7x-4) = 90

14x-8 = 90

14x = 90+8

14x = 98

Dividing both sides by 14

x = 7

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