prove that the sum of all three angles of a triangle is 180
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hey!!sorry photo is not clear. But you can understand from here...
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Hey mate!! here is ur answer
Let ABC be an equilateral triangle.
Assume all the three angles be x. Then,
=> x+x+x =180°
=> 3x = 180°
=> x= 60°.
Hence, the sum of all three angles is 180°.
Proved...
Hope it helps u!!☺ & plzz mark me as brainliest answer. ..
Let ABC be an equilateral triangle.
Assume all the three angles be x. Then,
=> x+x+x =180°
=> 3x = 180°
=> x= 60°.
Hence, the sum of all three angles is 180°.
Proved...
Hope it helps u!!☺ & plzz mark me as brainliest answer. ..
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