Answer:
since the hypotenuse are equal
Step-by-step explanation:
then x = 12
Answer:
-10
Step-by-step explanation:
divide both sides by -4
simplify to v+8=-2
subtract 8 from both sides
v=-10
Answer:
15.2
Step-by-step explanation:
Answer:
The area of the window is of 840 square inches.
Step-by-step explanation:
To find the area of an trapezoid, we need to add the sum of the bases, multiply by the height, and then divide by 2.
Matematically:

In which
and
are the bases and h is the height.
In this question:

All the measures in inches, so the area is in square inches.

The area of the window is of 840 square inches.