find the measure of the unknown angles
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Answer:
a is 30° because 30° is vertically opposite to a,
sum of angles of triangles is 180°
30+68+b=180
98+b=180
b=180+98=82
b=82
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Answered by
0
Answer:
a=30° and b=82°
Step-by-step explanation:
a=30° (being crossponding angle)
a+b+68=180(being sum of all angles of triangles)
30+b+68=180
b+98=180
b=180-98
b=82
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