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
The answer A asvdhakzncnsjcjdkkakzjsjakaksjxn
Answer:
1440
Step-by-step explanation:
8x9x20=1440
Answer:
82
Step-by-step explanation:
1'st step: + = is the formula for the pythagorean theorem
2'nd step : + =
3'rd step: 324+6400 =
4'rd step: 6724=
5'th step: =82
6'th step : therefore the value of c is 82 cm