If the angle and side are opposite each other then you use law of sines which is a/sinA =b/sinB, you can switch out the letters if you need to
Lets find out...
a^2 + b^2 = c^2
27^2 + 79^2 = 84^2
729 + 6241 = 7056
6970 = 7056....incorrect....no, it is NOT a right triangle
Answer: 1. is c and 2.a
Step-by-step explanation:
1,260 miles all you have to do is 420x3 because Annie drove 3 times faster.