Find the measures of the angles marked by the letters , and in the figure.
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Answer:
a = 50°
b = 130°
c = 130°
Step-by-step explanation:
It is right angle so it is 90°
40° + 90° + a = 180 °
a = 50°
90° + 40° = b
= 130°
90° + 40° = c
= 130°
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