Question

Solve for x. Your answer may be in decimal form. Round to the nearest tenth. Help me with thiz

Answer 1

Given :

Two similar triangles ΔABC and ΔSTU .

To Find :

The value of x.

Solution :

Since, ΔABC and ΔSTU are similar, so ratio of their sides are equal.

`(AB)/(AC) = (SU)/(ST)\\\\(x)/(21)=(13)/(5)\\\\x = (21* 13)/(5)\\\\x = 54.6`

Therefore, value of x is 54.6 .