Step-by-step explanation:
<u>Using Pythagorus theorem</u> :
(A)


(B)

The answer is C. 55
You get your answer by adding together the degrees of the angles you know 55+70
That equals 125 degrees and subtract that from 180 degrees
180-125= 55
Answer:
1.5, 20, 40, 7.5
Step-by-step explanation:
The first one is 1.5, the second one is 20, the third is 40, and the fourth is 7.5
C. 8^4x
64^2x = 4096x
8^4x= 4096x