Atriangle has two equal side and a third side that is 15 cm long. if the perimeter is 50 cm, how long is each of the two equal sides?

Step-by-step explanation:

50cm - 15cm = 35cm

35cm ÷ 2(equal sides) = 17.5 cm

Each equal side = 17.5cm

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: