Step-by-step explanation:
A=8B
A+B=180
8B+B=180°
9B=180°
B=20°
so
angle A =8×20=160°
angle B= 20°
Answer:
209.23
Step-by-step explanation:
Answer:
is is test question and I will solve it for you
Answer:
Step-by-step explanation:
a²+b² = c² c is always the longest line thats opposite to the 90 degree angle
for 1
15² + b² = 17²
b² = 17² - 15²
b = √(17² - 15²)
b= 8
(slope) The higher the gradient<span> of a graph at a point, the steeper the </span>line<span> is at that point.</span>
