the sum of two angles are equal and the third angle is greater than each one of them by 18 degree. find the angles
Answers
Answered by
0
Let the two equal angles be x
Given that the third angle is 30 greater than the equal angle
Hence third angle = (x + 30°)
Recall that the sum of angles in a triangle is 180°
⇒ x + x + (x + 30°) = 180°
⇒ 3x + 30° = 180°
⇒ 3x = 150°
∴ x = 50°
Hence (x + 30°) = 50° + 30° = 80°
Thus the angles of the triangle are 50°, 50° and 80°
Given that the third angle is 30 greater than the equal angle
Hence third angle = (x + 30°)
Recall that the sum of angles in a triangle is 180°
⇒ x + x + (x + 30°) = 180°
⇒ 3x + 30° = 180°
⇒ 3x = 150°
∴ x = 50°
Hence (x + 30°) = 50° + 30° = 80°
Thus the angles of the triangle are 50°, 50° and 80°
nitinkumar61:
answer is not correct as it is 18 not 30
Answered by
1
a=54,b=54,c=72 is ur ans I think it's help you
Similar questions
Biology,
7 months ago
Science,
7 months ago
Accountancy,
7 months ago
English,
1 year ago
Math,
1 year ago