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

A rectangular prism has a volume of 105 m3. This prism is enlarged using a scale factor of 4. What is the volume of the enlarged prism?Please Explain...

If 5x^2 - 15x = 0 and x ≠ 0, find the value of x. (A) -10 (B) -3 (C) 10 (D) 5 (E) 3

determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14

An infant is 32.625 inches (in) long. Write this as a common fraction.

what are the main sacred text of judaism

What is the base of Apothecary

How many people could read in France in 2000, 2001, 2002, 2013?

you are facing east. you turn left, then left again, then about face, then right. which direction are you finally facing?

how do you convert mol dm-3 to gdm-3 and vice versa

At the start of "The Necklace," why does Mathilde's husband go through "great trouble" to get an invitation to the ball?