Question

4. If the number of degrees in the measure of one angle of a triangle is represented by 4x and the measure of a second

angle is represented by y, what expression would represent the measure of the third angle? (Hint: The sum of the)
measures of the three angles in any triangle is 180°.)​
Help its Ace pace algebra 1-4 1100 page 10

Answer 1

`third \: angle \: = 180 \degree - (4x + y) \degree`

Explanation:

`4x \degree + y \degree + third \: angle \: = 180 \degree \\ \\ third \: angle \: = 180 \degree - (4x + y) \degree \\ \\`