Question

Find the perimeter of the triangle below. Round to the nearest hundredth

Answer 1

first, try to find the chord length by Pythagoras law, then you can find the perimeter of the triangle

Answer 2

?

Answer 3

do you know the Pythagoras law??

Answer 4

in right triangles like the one you drew, (chord^2)=a^2+b^2

Answer 5

so you can find the length of the third edge of the tringle with this equation:
sqrt(15^2+22^2)

Answer 6

63.63