Question

The twoi interior angle of a triangle or and 90 and 30 degree respectively e so find the third interior angle of the triangle

Answer 1

Answer:

60°

Step-by-step explanation:

let third interior angle be x

90° + 30° + x° = 180 (Angle Sum Property)

120° + x = 180°

x = 180° - 120°

x = 60°