Answer:i need help with this also
Step-by-step explanation:
Answer:
A) x = 12
if its a right angle? then the angle in total is 90 degrees,
subtract the 35 from 90 to get 55 degrees,
4x + 7 = 55 solve this
4x = 48
x = 12
⇛ -12 + 8
⇛ -4
