Use the pythagoream theorem to check. a^2+b^2=c^2
a=15 b=36 c= 39
225+1296=1521
The equation is true so it is a right triangle.
Answer:
d is the answer
Step-by-step explanation:
perimeter of rect = 2(7+3) = 20
perimeter of square = 4 a =20
a = 5
For the first one, you're answer would be AC. since C is also a right angle, and angle A is hypnotenuse to C
Answer:
i think the answer might be 9
Sonia practices for 96 mins (1 hour 36mins ) 0.8 = 80%
