redpanda13000 redpanda13000

04-04-2018
Mathematics

contestada

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Respuesta :

dannielle dannielle

04-04-2018

x+3x+10=90
4x=90-10
4x=80
x=20

Answer Link

ghaydasaleemi29 ghaydasaleemi29

24-04-2019

Answer: x = 20

Step-by-step explanation:

Answer Link

Otras preguntas

what was the time in years

A construction worker needs to put a rectangular window the side of a building. He knows from measuring that the top and bottom of the window have a width of 5

How would you find a parametric representation of the equation [tex]2 x^{2} +16x-y+31=0[/tex]

3 ways carbon can harm the planet

An organism of the kingdom Protista could be _______.

. If 5x2 + 7x = 6, which statement is correct? A) x = 2 or x = 3/5 B) x = –2 or x = 3/5 C) x = 2 or x = – 3/5 D) x = –2 or x = - 3/5

What explanation does science give about how the mouflon found on an island in the indian ocean were able to maintain their genetic diversity under extraordinar

What are the prime numbers between 5 and 13

what is the approximate longitude of the most easterly boundary of the united states

What epiphany does Taylor experience when Estevan tells her about Ismene? A. She realizes that she cannot stay in Tucson. B. She understands what happened to