Answer:
9
Step-by-step explanation:
It is congruent to the other side.
Step-by-step explanation:
None of these,
a(under root),a, a(square)
this is the correct answer
Answer:
Height = 1 inch
Step-by-step explanation:
area of triangle = 1/2 x base x height
11.5 =1/2 x 23 x height
23/23 = height
height = 1