170° is the answer I got hope it helps
1st one :D I hope you have a good day/night!
Area of a trapezoid
1/2(a+b)(h) where a and b are the parallel sides and h is the height.
a = 12.9, b = 8.6, h = 6.4
A = 1/2(12.9 + 8.6)(6.4) = 68.8 cm²
Answer:
you answer is going to be 17
Step-by-step explanation: