two opposite angles of a paralleogram are (3x - 2)° and (50 - x)° . find the meaure of each angle of the parallelogram
Answers
Answer:
37 , 143 , 37 , 143
Step-by-step explanation:
We know that ,
Opposite angles of parallelogram are equal
=> 3x - 2 = 50 -x
=> 4x = 52
=> x = 13
First angle = 3 × 13 - 2 = 37
Second angle = 180 - 37 [ adjacent angles are supplementry ]
= 143
Third angle = First angle = 37° [ opposite angles of parallelogram are equal ]
Similarly ,
Fourth angle = Second angle = 143°
Given that ,
→ Opposite angles of parallelogram are (3x-2)° and (50-x)°
Using the fact that opposite angles of a parallelogram are equal
•°• We can equate the given opposite angles
→ 3x - 2 = 50 - x
→ 3x + x = 50 + 2
→ 4x = 52
Therefore the value of x = 13
Angle 1 = Angle 3 = > ( 3 × 13 - 2) = 37°
Angle 2 = Angle 4 => 180 - 37 =143°
[ As sum of adjacent angles of a || gram is 180]
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