Answer:
Check pdf
Step-by-step explanation:
m∠7 = 64°
∠7 and ∠8 are supplementary meaning they add up to 180°.
m∠7 + m∠8 = 180°
m∠7 + 116° = 180°
a=4h
Steps:
4h=a swap the sides
So , a=4h
1)-5
2)-15
3)1
4)-11
5)-70
if negative use () for example
(-2)-7+4
483
