<span>the sum of squares of two smaller sides equals the square of the largest side, it's right triangle
</span>
9^2 + 12^2 = 25^2
81 + 144 = 225
225 = 225
answer is <span>B- 9,12,15</span>
Use the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 15^2 = 25^2
a^2 + 225 = 625
a^2 = 400
a = 20
Answer: 20 cm
Factors of 9:
1x9
3x3
9x1
Did this even help like honestly lol
Answer:
36
Step-by-step explanation:
You have to split it into 3 different sections,
multiply base times height and
all the answers you got.