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Palak Kumari
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Posted 3 mon ago
Palak Kumari 
 If two angles of a triangle are 60° and 30°, what is the third angle
2 Answer(s)
Simran Roy
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Posted 3 mon ago Simran Roy

it's 90° because measure of third angle=180°-(60+30) therefore 180°-90° and the answer is 90° hope it's helpful to u ☺️🌹
Harshit kumar
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Posted 3 mon ago Harshit kumar

90° because The sum of all the angles of the triangle =180° According to the question the the two angle of the triangle are 60° and 30°. Let, the third angle=x° Then, 60°+30°+x°=180° =90°+x°=180° =x°=180°-90° =x°=90°Ans.