209k views
5 votes
Two angles are supplementary. The larger angle is 70 degrees larger than the smaller angle. Find the measure of both angles.

1 Answer

4 votes

Final answer:

The smaller angle measures 55 degrees, and the larger angle measures 125 degrees. They are supplementary angles with the larger angle being 70 degrees greater than the smaller angle.

Step-by-step explanation:

To solve this problem, we will use the definition of supplementary angles: two angles that add up to 180 degrees. Let's denote the smaller angle as x and the larger angle as x + 70 since the larger angle is 70 degrees larger than the smaller one.

Now, we set up our equation based on the definition of supplementary angles:

x + (x + 70) = 180

Simplifying this, we get:

2x + 70 = 180

Then, we solve for x:

2x = 110

x = 55

So, the smaller angle is 55 degrees. To find the larger angle, we add 70 to the smaller angle:

55 + 70 = 125

Therefore, the larger angle is 125 degrees.

The main answer is that the smaller angle measures 55 degrees and the larger angle measures 125 degrees.

User Savaratkar
by
7.7k points