Answer:
Your answer would be B.
Step-by-step explanation:
a^2 + 9^2 = 113^2
Solve exponents.
A^2 + 81 = 113
Subtract 81 from each side.
A^2 = 32.
Square root each side.
A = 32
Hope this helps & good luck!
Feel free to message me if you need more help! :)
Answer:
Isosceles
Step-by-step explanation:
It as 3 equal sides and It is upside down
Answer:
x = 11.25
Step-by-step explanation:
Two adjacent angles on a line are supplementary.
That means their measures add to 180°.
Add the measures of angle 1 and angle 2 and set the sum equal to 180.
Then solve for x.
m<1 + m<2 = 180°
x + 15x = 180
16x = 180
x = 11.25
