Find the value of a in the diagram below: 20 40° 200°

Milne asked Jul 15, 2022

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19 votes

Find the value of a in the diagram below:
20
40°
200°

Milne asked Jul 15, 2022

by Milne

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13 votes

50

angles in triangle =180
180-40=140
the other angle is a right angle so 90°
140-90=50

Eram answered Jul 20, 2022

by Eram

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