shadannamazifard22 shadannamazifard22
  • 13-04-2019
  • Mathematics
contestada

30 POINTS AND I WILL AWARD BRAINLIEST!!!!

30 POINTS AND I WILL AWARD BRAINLIEST class=

Respuesta :

khaif
khaif khaif
  • 13-04-2019

opposite angles of a qualirateral are supplementary.

180-90=90°

angle in straight line add upto 180

180-90=90

answer=90°

Answer Link

Otras preguntas

Was spelling and pronunciation more flexible during the renaissance than they are today?
Give an example of a real-world situation that could be represented by an algebraic expression
How deos the air on a hot day compare with the air on a cold day?
Why was the Santa cruz mission built?
HELP PLEASE! Robert needs to cut four shelves from a board that is 2.5 meters long. The second shelf is 18 centimeters longer than twice the length of the first
Is a marshmallow turning black when toasted a physical or chemical change?
A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727
Which sentence is punctuated correctly? The woman with the dark, hair is my sister Jennifer. The woman, with the dark hair is my sister, Jennifer. The woman wit
The first American victory against the Germans took place at Chateau-thierry in which battle? A. The German Surge B. The Meuse-Argonne Forest Battle C. The Firs
The largest mass migration in human history has taken place in China. Why?