Answer:
Step-by-step explanation:
10²-7² (C squared minus B squared equals A squared) (basically Pythagorean theorem but reversed)
100-49= 51 (square the numbers and subtract)
Multiply each side of the equation by 4/3 .
Answer:
the answer would be D because meadian is what in the middle
Answer:
chord CD is 11
Step-by-step explanation:
just add 2 and 9