In the figure shown, what is the measure of angle x?

Triangle ABC has measure of angle BAC equal to 40 degrees and the measure of angle ABC is equal to 70 degrees. The side BC of the triangle is extended till D. The angle ACD is labeled as x.

In the figure shown what is the measure of angle x Triangle ABC has measure of angle BAC equal to 40 degrees and the measure of angle ABC is equal to 70 degrees class=

Respuesta :

since the sum of the angles in a triangle has to equal 180, you know that angle BCA is 180 - (70+40), or 70°. Angle BCA is supplementary to x, which means together they add up to 180. Therefore, x = 180 - 70 = 110°.

The measure of angle x is 110°.

Since the sum of the angles in a triangle has to equal 180, you know that angle BCA is 180 - (70+40), or 70°.

Angle BCA is supplementary to x, which means together they add up to 180.

Therefore, x = 180 - 70 = 110°.

What are Supplementary Angles?

Supplementary angles are those angles that sum up to 180 degrees. For example, angle 130° and angle 50° are supplementary angles because the sum of 130° and 50° is equal to 180°. Similarly, complementary angles add up to 90 degrees.

Learn more about supplementary angles here: https://brainly.com/question/404323

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