atwhitlock5113 atwhitlock5113
  • 13-12-2017
  • Mathematics
contestada

The second angle of a triangle is twice the first angle. the third angle is 20 degrees more than the first angle. find the first angle

Respuesta :

TheMasterSSA
TheMasterSSA TheMasterSSA
  • 13-12-2017
The first angle would be 40 degrees.
Answer Link
Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 13-12-2017
All angles in a triangle add up to 180 degrees. (keep that in mind)

(this took me forever, btw)

The first angle would be 32.

32*2= 64

64+20= 84

32+64+84= 180

The key is to find the range in which the number could be derived from.

I hope this helped!
Answer Link

Otras preguntas

Write essay 250w about your family
Y is between X and Z. T is between Y and Z. If XZ = 82, YT = 22, and XY = TZ, what is TZ? (step-by-step pls)
Passive form of "How does the girl help the the boy?"​
Illustrate an ideal routine for brushing teeth mention its advantage. ​
Can someone help I do not understand how to do this
This is for an art project for school so please don't report. Does it look better with the mask or without?
Joe takes a dollar from the cash register every day and does not tell anyone about it. Sara’s cash register is $2 short because she gave someone incorrect chang
Los opuestos Mis hermanos no son perezosos; ellos son_____
What are the main problems created by lack of transportation system? Discuss with your friends and present the conclusion in the class.​
write a letter to your friend describing about your online class​