find the size of unknown angles from the following figure.
the figure is attached
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Answered by
2
Step-by-step explanation:
a=45° (alternate interior angle)
Answered by
1
Answer:
a° = 45°
[ alternate interior angles ]
b° = 45°
[ opposite angles of equal sides of a triangle are equal ]
c° = 90°
[ sum of angles of a triangle is 180° ]
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