agbontaen862 agbontaen862

13-08-2019
Mathematics

contestada

∠a and ∠b are complementary angles ∠a measures 78°

What is the measure of ∠b?

Respuesta :

profarouk profarouk

24-08-2019

Good evening ,

Answer:

∠b = 12°

Step-by-step explanation:

∠a and ∠b are complementary angles ⇔ ∠a + ∠b = 90

Then ∠a =90 - ∠b = 90 - 78 = 12°

:)

Answer Link

Otras preguntas

The pet store has 7 cats,16 dogs and 4 hamsters. What percentage of the animals are cats? Round your answer to the nearest tenth

If your teacher describes an author as writing during the Enlightenment, which of the following topics would be useful to research to understand the significanc

what is the meaning of the prepositional phrase.

is 3/8 greater that 1/2

VIEW RUBRIC SPLIT SCREEN MODE Prompt Use textual evidence to make three inferences about how interacting with Cherry has changed Ponyboy's point of view about t

The two triangles below are congruent by which case of congruence? O SSA O SAS O ASA SSS

If the volume of a rectangular prism is 315 cubic meters and the area of the base is 45 square meters, then what is the height of the prism?

Please help me on this I don't know which one they are

The expression 2w^2 + 10w represents the area of a rectangle with width of w inches. select the situation that could be represented by the expression 100-10w-2w

The color of an object that humans see is actually the only color of light not __________ by the object.