tyfreeman70 tyfreeman70

22-10-2021
Mathematics

contestada

What is the value of y?
A. 400
B. 30
C. 60°
D. 500

What is the value of y A 400 B 30 C 60 D 500 class=

Respuesta :

siya90258 siya90258

22-10-2021

Answer:

2y°+y+10°+50°=180°[by sum of angles of triangle is 180°]

3y + 60°=180°

3y=180°-60°

3y=120°

y=120/3

y=40

option a.

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