When I do what the problem statement says, I get 47° for the left angle and 58° for the right one. They are not congruent.
Answer:
Step-by-step explanation:
Its about 42.67
67+74=141
180-141=39
Your answer is 39
Answer:
k = 9
Step-by-step explanation:
Given

Required
The perfect number
The coefficient c of x in the above equation is:

Divide by 2

Square both sides

Hence, the constant to add is:
