Answer:
point R
Step-by-step explanation:
7²=49
8²=64
57 is nearly in the middle of 49 and 64
so it is R
A i hope it helps each trial must have all outcomes classified into two categories
Step-by-step explanation:
cosA = AC² + BC²- AB² / 2 • AC • BC
cos A = 13.5²+23.9²-12.7²/2• 13.5 • 23.9
Answer:yes, by SAS
Step-by-step explanation: a e makes the angle and b b finishes the equation brainliest plz thanks