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

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

Find the value of a in the diagram below: 20 40° 200°-example-1
User Andrei Micu
by
8.7k points

1 Answer

4 votes
50

angles in triangle =180
180-40=140
the other angle is a right angle so 90°
140-90=50
User Darkheir
by
7.5k points
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