the side x is 15
bottom right angle is 31.61 degrees
other angle is 58.39 degrees
2000 is 1000 times larger than 2
Answer:
my teacher gave me the exact answer for this
Step-by-step explanation:
The area of a triangle is given by the formula

, where B is the base and h is the height. We can rearrange this formula to solve for B.

.
We plug in the given area, 640 square millimeters, and the given height, 32 millimeters.

.
40 mm is our final answer.