marshallbruce marshallbruce

02-10-2020
Mathematics

contestada

∠A and \angle B∠B are complementary angles. If m\angle A=(7x+28)^{\circ}∠A=(7x+28)
∘
and m\angle B=(8x+2)^{\circ}∠B=(8x+2)
∘
, then find the measure of \angle A∠A.

Respuesta :

Awesomeness320 Awesomeness320

02-10-2020

Answer:

m< A = 56 degrees.

Step-by-step explanation:

8x + 2 + 7x + 28 = 90

15x + 30 = 90

15x = 60

x = 4

m< A = 7(4) +28

m< A = 28 + 28

m< A = 56 degrees.

Answer Link

Otras preguntas

What is the product written in scientific notation? (5.91×10^−3)⋅(8.7×10^10) a) 14.61 × 10^−30 b) 5.1417 × 10^8 c) 14.61 × 10^7 d) 5.1417 × 10^7

What expression is equivalent to -2 2/3?

What would you enter at the command prompt on a linux system to display present working directory?

Which part of the ear receives vibrations directly from the eardrum? cochlea hammer stirrup anvil

what might happen if the delegates were not able to agree with the terms of the great compromise

In a normal fault, which arrows describe the direction of the stress of the fault?

which planet is the coldest?

How do fluorescent markers help determine a nucleotide sequence?

In the diagram, m < ACB = 65. m < ECA = A. 180 B. 115 C. 65 D. 90

How long did the Egyptian civilization last? What years?