Question

calculate the measure of each lettered angle​

Answer 1

Answer:

Calculate the measure of each lettered angle in the above figure (Parallel lines, segment or rays are denoted by thick matching arrows).

1802161

Answer

In the given figure,

∠c=72

0

(Alternate angles)

∠a=55

0

(Corresponding angles)

But ∠b+∠c+55

0

=180

0

(Angles on one side of a straight line)

∠b+72

0

+55

0

=180

0

∠b+127

0

=180

0

∠b=180

0

−127

0

=53

0

Here, ∠a=55

0

,∠b=53

0

,∠c=72

0

Step-by-step explanation:

Hope this will help you

Answer 2

Answer:

go abb sometimes ma ke chùþ