Get the answers you need at Westonci.ca, where our expert community is always ready to help with accurate information. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Two sides of a triangle have the same length. The third side measures 3 m less than twice the common length. The perimeter of the triangle is 17 m. What are the lengths of the three sides? What is the length of the two sides that have the same length? m

Sagot :

Let the common sides have length x, i.e, we have 2 sides measuring x

the third side would measure 2x - 3.

The perimeter = x + x + 2x - 3 = 4x - 3 = 17

so, 4x = 17 + 3 ,

4x = 20

x = 20/4 = 5m

Therefore, the three sides are 5m , 5m and 2( 5 )-3 = 10 - 3 = 7m