billy1123 billy1123
  • 01-02-2019
  • Mathematics
contestada

∠ A and ∠ B are complementary. If m∠ B = 80°, what is the measure of ∠ A?

10°
80°
90°
100°

Respuesta :

akephd
akephd akephd
  • 01-02-2019
Angle A would be 10 degrees.
Complementary angles add to 90 degrees.
So 90-80=10
Answer Link

Otras preguntas

NEED HELP Why was Chaucer’s knight an example of chivalry? The knight rode all over the world. The knight admired truth and honor. The knight name was held in
The death of a star occurs when its _____ stops.
Napoleon trapped president Madison into declaring war against England/// true or false
which is a feature of dialect
The volume of a cube is 6464 in.cubed3. how long is each​ side?
Which pair of triangles is congruent by ASA?
The distance between 3 -1/4 and -1 3/4
There is 3/4 of a pizza leftover from the night before. How many 1/8 portions are there
Easy way to explain adding and subtracting negative numbers
Do you agree or disagree with theroux when he writes