134k views
4 votes
Find the value of the variable

A. 180 degree
B. 25 degree
C. 55 degree
D. 125 degree

Help!!!!!

Find the value of the variable A. 180 degree B. 25 degree C. 55 degree D. 125 degree-example-1

1 Answer

0 votes

Answer:

120°

Explanation:

125° + ( y + 5 )° + y = 360°

or, 125° + y + 5° + y = 360°

or, 2y + 130° = 360°

or, 2y = 360° - 130°

or, 2y = 230

or, y = 230/ 2

. y = 115°

. .

. ( y + 5 )°

. . ( 115 + 5 )°

.

. . 120°

Option are wrong.

User Abhishek Salian
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories