Question

The third angle of a triangle if two angles are 90° and 60°
A) 30°
B) 60°
C) 70
D) 40​

Answer 1

Step-by-step explanation:

If one angle =90 and 2 angle =60 then third angle = 180-(60+90)= 180-150=30 and hence the answer is A. -30

Answer 2

Answer:

$The \: third \: angle \: of \\ a \: triangle \: if \: \\ two \: angles \: are \: \\ 90° \: and \: 60°$

$option \: a.30$

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