Answer:
Step-by-step explanation:

Hey there!
Yes this triangle is a right triangle. Leg lengths 4 and 5 in. would be the legs and the 7 inch would be the hypotenuse.
Hope this helped!
Answer:
9x2 and 9x2
Step-by-step explanation:
<span>2 3/4 = 2.75
so
</span>2 3/4 = 2.75%