triangles vertex angle 5y+3 base angle 4y+8 and exterior angle 146
Answers
Answered by
9
5y+3+4y+8=146 (exterior angle is some opposite angles inside triangle)
9y+11=146
9y=135
y=135/9
y=15.....
Angles of triangle are.....
78°, 68°and 34°
9y+11=146
9y=135
y=135/9
y=15.....
Angles of triangle are.....
78°, 68°and 34°
bhumi8990:
thank u so much
Similar questions