Answer:
b=20
r=15
Step-by-step explanation:
OK...
hope helpful for you
Answer:
4.02%
Step-by-step explanation:
(x-70) + (x-70) + 90 +90
2x-140+180
I'm not sure on the properties though...I hope I was able to help
Answer:A>
Step-by-step explanation:
Answer:
triangles always add up to 180 degrees on the interior and because it has equal sides and angles, the triangle is equalateral.