One angle measures 41 degrees. what is it’s complement

49 Degrees

Step-by-step explanation:

Complement or Complementary: Two angles that add up to 90 degrees

Equation to find the complement of 49 degrees: 90-49=x

Simplify: 49=x

So the complement of 41 degrees if 49.

Double Check: 41+40=90 degrees

3rd box is the answer

step-by-step explanation:

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180