syed2007thebest syed2007thebest
  • 21-04-2021
  • Mathematics
contestada

Angle A is x. Angle B is 20 more than angle A. If angles A and B are supplementary angles, find the value of x.

Respuesta :

kngubeni217
kngubeni217 kngubeni217
  • 21-04-2021

Answer:

9

Step-by-step explanation:

that's because angle B is twice angle A in which they add up to 180 because they are supplementary angles

20x=180

divide both sides by 20

in which

x=9

Answer Link

Otras preguntas

what is spinal cord and how it is protected in the human body
An idea that's intended to make the reader take notice and want to read on is called a A. presentation. B. point of view. C. summary. D. hook.
Which is not an accurate statement about America's decision to go to war in 1812? A. Young leaders in the South and West wanted to go to war to protect America
Diego Riviera pained a mural in Detroit. Do you know examples of murals by other famous artists in the US?
How did Stanley Miller’s experiment in 1953 influence scientific thinking about the origin of life? A. It proved that the atmosphere of the early earth contain
What’s New About New Zealand?
When you take notes during reading, what should you be trying to do? answer questions and make connections copy each line of the story word for word write a
Public schools guarantee all young Americans the opportunity to?
(MC)How did the Dawes Plan increase the stability of European nations? It offered incentives for the rebuilding of war-torn areas. It allowed for political lead
How should daily calorie intake be divided for an adult in good health? A. 80% proteins 10% carbohydrates 10% fats B.80% carbohydrates 20 proteins C. 60% carbo