fatstarrlouise fatstarrlouise

11-05-2018
Mathematics

contestada

Suppose angle A is complementary to angle B, and angle B is supplementary to angle C. If measure of angle A is 21 degree, find measure of angle C.

Respuesta :

MrGumby MrGumby

17-05-2018

C = 111 degrees

Since A and B are complementary they add to 90. So we know that B must be 69 degrees.

Since B and C are supplementary they add to 180. So we know that C must be 111.

Answer Link

Otras preguntas

"Define the word as it is used in the sentence." The sentence is- "Grandmother would have gad hysterics if she had seen me in this outfit." How do i define that

Regular physical activity can help prevent disease by __________.

Determine the mass of oxygen in a 7.20 g sample of Al2(SO4)3.

In Alice's Adventures in Wonderland, why does Alice alternately eat from opposite sides of the mushroom? a. to escape from Wonderland b. to make herself grow

A cruel and unjust ruler is often known as a __________. a. tyrant b. hero c. president d. monarch

10 sentences using the days of the week and months of the year in spainish

Increasing the participation in sport and physical activity is an important objective of many individuals and organisations. How do schools encourage young peop

Is Ghana a developing country?

Why was it so important for a knight to take vow of loyalty to his Lord?

10 sentence on the case and the way in refugees