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

Hallie has two tasks both due on the same day: math homework and a short English essay. Which should she start on first to make sure she completes her goal and

A water well is a structure created to obtain water from deep in the geosphere. Where is the well obtaining this water?A water well is a structure created to ob

Crops are protected from disease-causing fungi by use of fungicides or by the use of genetically engineered fungi-resistant crops. Which statement BEST describ

Simplify. 600(1+0.03)^12

: Your experience indicates that offering a discount in your emails increases responses by 80%. Your last email, without a discount, got 23,000 responses. If yo

Why did Leonardo da Vinci and Georges Braque have such different ideas about the value of art?

Is true that the earth's crust is made up of many tectonic plates?

A family took a trip. They spent $90.71 for gasoline, $153.00 on meals, $197.00 on amusements, and $73.38 on miscellaneous expenses. How much did the trip cost?

given a mean of 7.6 and a standard deviation of 3.1 what is the z-score of the value 10 rounded to the nearest tenth ? A)0.8 B)0.9 C)1.7 D)5.7

When (8668/25) + (4141/9) - (5533/25) is computed and written as a mixed number in simplest form, what is the fractional part of that mixed number?