find x..............
Attachments:
Answers
Answered by
1
Angle ACB=180°-100°=>80°
====
====
ANGLE SUM PROPERTY=180°
==
==
Angle A+Angle B+Angle C=180°
30°+x+80°=180°
110°+x=180°
x=180°-110°
x=70°
====
====
ANGLE SUM PROPERTY=180°
==
==
Angle A+Angle B+Angle C=180°
30°+x+80°=180°
110°+x=180°
x=180°-110°
x=70°
Answered by
0
hola ,
the exterior angle=sum of the two interior angle.
100=30+x
30+x=100
x=100-30
x=70
hence,
x is 70
as we know that sum of the two interior angles equal to the exterior angle.
so,
x+30=100
70+30=100
100=100
(verified)
the exterior angle=sum of the two interior angle.
100=30+x
30+x=100
x=100-30
x=70
hence,
x is 70
as we know that sum of the two interior angles equal to the exterior angle.
so,
x+30=100
70+30=100
100=100
(verified)
Tylerwilliam:
thanks very much
Similar questions