Answer:
I think x=8
Step-by-step explanation:
5(x+7)+15=90
90 because it's a 90 degree angle
5x+35+15=90
5x+50=90
5x=40
x=8
Assuming that you have the lengths of both legs of the right triangle, use the formula
A = bh/2, where b is thought of as the base and h is thought of as the height.
B. It’s because If you use the pythagorean theorem it is A squared + B squared = C squared.
4 squared= 16
+
15 squared= 225
————————
241 squared
the square root of 241 is about 15. There could be more but that’s all that come to mind for me rn
Answer:
distributive property
Step-by-step explanation: