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

Y+2x=5;x=-1,0,3 solve for y

8. Fill in the missing reasons (one for each step). Given: 3x -6y = 27; X=5 Prove: -2 = y a. 3x-6y = 27; x = 5 b. 15-6y = 27 c. -6y = 12 d. y=-2 e. -2 = y

Why did the second continental congress send the olive branch petition to the king

I love the world where I was I was safe and warm and grandmother gave me neck kisses When I was on my way to bed These lines in the poem best help demonstrate t

On November 1, 2018, Quantum Technology, a geothermal energy supplier, borrowed $16 million cash to fund a geological survey. The loan was made by Nevada BancCo

7. What do the terms catabolic, exergonic, and hydrolysis have in common?

A camera lens filter kit containing 5 filters sells for $57.50. If the filters are purchased individually, 2 of them are priced at $10.45 each, 2 at $12.05 each

A 19000 cubic foot room initially has a radon level of 850 picocuries per cubic foot. A ventilation system is installed that brings in 500 cubic feet of air per

1.The trial and execution of Nicola Sacco and Bartolomeo Vanzetti demonstrated a. that the 1920s was a decade of social harmony. b. that the Red Scare enhanced

Which of the following is not part of an active engagement strategy? Group of answer choices Creating social media profiles. Connecting with key influencers.