Question

I need help with number 3 and 5

Answer 1

3 is no cuz obtuse angle is >90 degrees, all the angles together must equal 180 degrees, and if you try it, you get no. 5 is 25% of 45, which is $11.25.

Answer 2

I think a triangle would not be able to have more than on obtuse angle because a triangle can't have more than 1. Number 5 isA