fatstarrlouise fatstarrlouise

11-05-2018
Mathematics

contestada

If angle A is complementary to angle B, and angle B is supplementary to angle C, what is the measurement of angle C if angle A is 21 degree...

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

A jewelry store received a package of rings that is 16 in long 10 in wide and 12 in high. The package contains 1 in cubes that each holds one ring. How many rin

Solve 6cm= ___mm, explain please

Christi is doing her math homework. To receive full credit, she must answer this question: What key features are necessary—and how are the features used—to cr

The prime factorization of 60 is the same as the prime factorization of 30 except that the prime factorization of 60 has one more factor. What is that factor? W

what is 1/4 times 1/3 plus 1/2 times 1/6

Number 913256 write the digit in the ten thousands place

Christi is doing her math homework. To receive full credit, she must answer this question: What key features are necessary—and how are the features used—to cr

1015 divided by 21 whats the answer

How do you solve the linear equations y=2x-3 and 4y=2x+8

You want to place a towel bar that is 10 1⁄4 inches long in the center of a door that is 26 1⁄3 inches wide. How far should you place the bar from each edge of