Answer:
Step-by-step explanation:
Answer:
from the picture the answer is D.
Step-by-step explanation:

to find x subtract 18x from 4x which will give you -14x=-36
divide both sides by -14
Answer:
B. Obtuse triangle
Step-by-step explanation:
The following triangle is an obtuse triangle.
You have to give more explanation
Answer:
h=6
Step-by-step explanation:
a=b x h x 0.5
9=3 x h x 0.5
9/3=3/.5=6
h=6