first is 86
we know because of the sum of the interior angles of a triangle being 180, and that 5 + 6 =180
Answer:
Step-by-step explanation:
for IV you do 40^2+30^2=c, or 1600+ 900=c. c= 2500 and unsquare that you get 50
Answer:
Step-by-step explanation:
Hope it helps you
Question A is b and question B is d
I think the answer is 13 x 6(2) = 156? Sorry if I’m wrong.