What should the first step be in the following indirect proof?

Given: The side lengths of a triangle are 4, 4, and 6.

Prove: The triangle is not a right triangle.

a) Assume the triangle is a right triangle.
b) Assume the triangle is obtuse.
c) Assume the side lengths are not 4, 4, and 6.
d) Assume the side lengths are 4, 5, and 6.

Question

What should the first step be in the following indirect proof?

Given: The side lengths of a triangle are 4, 4, and 6.

Prove: The triangle is not a right triangle.

a) Assume the triangle is a right triangle.
b) Assume the triangle is obtuse.
c) Assume the side lengths are not 4, 4, and 6.
d) Assume the side lengths are 4, 5, and 6.

awesomemiss · Answer

did you try looking it up on google

ellamoyseyuk · Answer

yes i did i cant find any thing

awesomemiss · Answer

it is A because it is a right triangle with the 4,4,6 just picture it|dw:1457621996179:dw|