Question

B. Prove the following using indirect proof.
1. If x = 3, then 3x + 5 + 10.
2. If a triangle is an isosceles triangle ( 2 sides are equal), then the base angles
cannot measure 92 degrees.
3. Given: 3r - 5 * 13
Prove: r * 6
4. Given: x = 5
Prove: 2x + 4 + 12​

Answer 1

Answer:

1. 3×3+5+10

9+5+10

=24

Answer 2

I don't know the second one