Answer:
x = 8
Step-by-step explanation:
complementary angles sum to 90°
sum the 2 angles and equate to 90
5x + 50 = 90 ( subtract 50 from both sides )
5x = 40 ( divide both sides by 5 )
x = 8
Formula: n-2(180)
n = number of sides
6-2(180) = 720 degrees
Answer:
actual answer is 77.32 !
Step-by-step explanation: