Question

find the perimeter of an isosceles triangle which is a right angle triangle with each of its congruent side as 7cm ​

Answer 1

Answer:

7√2 +14 cm

Step-by-step explanation:

the the hypotenuse be x cm

by pythagorous theorm

x^2 = 7^2 +7^2

x^2 =49+49

x^2 =98

x = 7√2cm

perimeter = 7√2 +7+7 cm

(7√2 +14)cm