ADJACENT ANGLES OF A PARALLELOGRAM R IN RATIO 2:3. FIND ALL 4 ANGLES.
Asked by abhilash_1995 | 12th Oct, 2008, 11:43: PM
Let the adjacent angles be 2x and 3x .
Then 2x + 3x = 180 ( Cointerior angles are supplementary, since opp sides of a //gm are //)
5x = 180 deg
x = 36 deg
2x = 72 deg and 3x = 108 deg.
Opposite angles of a // gm are equal .
So the angles of the //gm are 72,72,108, 108 deg
Answered by | 13th Oct, 2008, 08:24: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number