Question

If 2 side of a tringle are 12 and 14 and perimeter is 40. find area of triangle and what kind of s is it. ​

Answer 1

Step-by-step explanation:

Given two sides of the triangle are 12cm and 14cm

 the perimeter of triangle =36cm

 Let the length of the third side =acm 

the perimeter of triangle = sum of the length of sides of the triangle. 

Accoreding to problem, 

12+14+a=36

 ⇒26+a=36 

 ⇒a=36−26 

 ⇒a=10 

 ∴ length of the third side of triangle =10cm

Answer 2

Answer:

your answer in attachment..............