Answer:
55 degrees
Explanation:
The total amount of degrees in a triangle is 180. so 180 -70 = 110, 110/2 = 55
If it is 1. right angled triangle sum of three angles is 180° given is 70° other is 90° remaining is 180°-(70°+90°)= 20°
The value of three angles are 70°, 90°,20°
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