Answer:
The triangle is a right triangle.
Step-by-step explanation:
Since The Pythagorean Theorem only works on right triangles, we can use this knowledge to prove whether this triangle is right:

Therefore, the triangle is right.
Answer:
60
Step-by-step explanation:
220*2 = 440
+ 220/2 = 550
Answer:
1 1/2 x 4 1/2 x 5 = 33 3/4
Answers are A and E, this is because you can do 3:12 x 4 = 12:48 and 3:12/4 = 1:4 therefore they are all equal values