Answer:
b2 = 1
Step-by-step explanation:
A = h(b1 + b2)
Given:
A = 16
h = 4
b1 = 3
b2 = x
Work:
A = h(b1 + b2)
16 = 4(3 + x)
16 = 12 + 4x
4x = 16 - 12
4x = 4
x = 1
Answer:
130,110,40,90,165
Step-by-step explanation:
supplementary angles add up to 180
so 180-50= 130
180-70=110
etc
The answer is 150 because
5*30
shortcut: 5*3=15
add the zero from the 50
150 is your answer..
i believe the answer should be 30 degrees
Answer:
A = 2.6-3.4b
Step-by-step explanation:
