find the value of a and b in the following figures.
Attachments:
Answers
Answered by
4
Step-by-step explanation:
a) (Which you didn't mark) is 70°
b) is 110° because
a and b are supplementary angles
180°-70°=110°
please mark as brainliest
Answered by
2
Answer:
a = 70°
b = 110°
Step-by-step explanation:
Total angle measurement of a triangle = 180°
Therefore,
70° + 40° + a = 180°
110° + a = 180°
a = 180° - 110°
a = 70°
The angle measurement of a straight line is 180°
Therefore,
a + b = 180°
70° + b = 180°
b = 180° - 70°
b = 110°
a = 70°
b = 110°
PLS MARK ME AS THE BRAINLIEST
Similar questions