Question

If ABC = 40o, what is the measure of its complement CBD?

http://contentlaunch.ple.platoweb.com/testingImages/geometry/skillset/961010269-59647.gif

Answer 1

the complement of an angle = 90 - measure of the angle

Answer 2

put that in dumber terms plez

Answer 3

@welshfella

Answer 4

my head cant comprehend

Answer 5

<CBD = 90 - <ABC

Answer 6

thanks...

Answer 7

i thought about 50ish

Answer 8

Complementary angles are two angles whose measures add to 90.
If one angle of two complementary angles measures 40, the other one must measure something that when added to 40 equals 90.
What plus 40 equals 90?