Answer:
212.5
Step-by-step explanation:
For triangles, A = (bh)/2
You can do 15+25 to find the base, which is 40. From here do 17*40/2. You get 340. However, you need to remove the right triangle on the left side.
Again do 17*15/2, which you get 127.5.
From here subtract 127.5 from 340 and get 212.5
Answer:
2.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
(7y)² = 7²×y² = 49y²
The answer is 90 because 360/4 (since it is a quadrilateral) is 90 degrees