A triangle has two sides of equal length
If there angle of opposite of them are 30°
Then determine the third angle?
Answers
Answered by
8
Answer:
120
Step-by-step explanation:
If two angles are 30 then by angle sum property
30+30+third angle =180
Third angle =180-30-30 =120
Third angle =120
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Answered by
0
Answer:
The third angle is 75°.
The sum of the angles of a triangle = 180°
=> 180° = 2x - 30°
=> 2x = 150°
=> x = 75°
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