Corresponding sides of 2 triangles are 6 & 15; if the perimeter of the smaller triangle is 22, what is the perimeter of the larger triangle?

Answer 1

Ratio of sides is 6:15 = 6/15 = 2/5

Ratio of perimeter is 22:x

2:5 = 22:x
2/5 = 22/x
cross multiply and solve for x

Answer 2

misty drew a triangle.one angle is 120 degres.two of the sides measure 5 cm and 8 cm in lengh. the sum of the lengths off all tree sides is 21 cm. wat kind of triangle did misty draw?