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 :

01-02-2019

Angle A would be 10 degrees.
Complementary angles add to 90 degrees.
So 90-80=10

Answer Link

Otras preguntas

Find the difference: (6y3 + 17y − 3) − (4y3 − 11y + 9)

UMMM who's good at science?!?!?! What causes the convection cell to turn up at point A?

Can someone please explain to me how to solve #7?

Authors often include multiple themes in a literary work. What theme might be suggested by the evidence in these lines 10-11?

What slowed General Burgoyne and his army's journey toward Albany?

A box has a weight of 120 lbs and the bottom of the box is 12 in2 . What is the pressure the box exerts on the floor?

Juanita is 15 years old and her brother is 5. what is the ratio of juanita's age to her brother's age?

What is the name of the body of the United Nations whose annual meeting took place in new york city.

Effects o. Committee of correspondence were formed

When a shift takes place along a fault line and one side of the fault is elevated a ____ mountain is formed dome fault block accreted folded?