573589
573589 573589
  • 01-03-2019
  • Mathematics
contestada

The angles in a triangle are represented by 28 degrees, 3x, and x+20. What is the value of x?

A.33
B.31
C.34
D.32

Respuesta :

dill80
dill80 dill80
  • 01-03-2019
A) x=33.

180-28(given angle)=152

152 makes up the remaining angles

152=3x+(x+20)

substitute in options

x=33
Ver imagen dill80
Answer Link

Otras preguntas

#33-38 please ! Thank you.
I NEED HELP PLEASE!!!!!!!!!!!!!!!
Did Texas seem to pay a lot of attention to equal rights for women and minorities before the war? One piece of evidence?
how to make this table and where do all the correct numbers go.
which expression is equivalent to 5y + 2y + 6x + 2y - x
What achievement did Alvarez accomplish with his son?
Each child in mr.Dixons class has a rectangular notebook that has an area of 108 square inches wide,What is the length of the notebook
If ΔASC ≅ Δ KSC, then ∠8 is congruent to which angle? A) ∠ 4 B) ∠ 5 C) ∠ 7 D) ∠ 6
Nancy's 50-meter freestyle swim time was 28.004 seconds. Betty’s 50-meter freestyle swim time was 27.949 seconds. What was the difference between Nancy's and Be
How did fdr change the role of the federal government in his first 100 days?