Quadrilateral ABCD is a parallelogram find the value of x,y and z
Answers
Answer:
value of
x = 55
y = 75
z = 105
Given,
ABCD is a parallelogram.
Angle D = 125°
To find,
The values of x, y and z.
Solution,
The values of x, y and z will be 55°, 75° and 105° respectively.
We can easily solve this problem by following the given steps.
According to the question,
ABCD is a parallelogram.
Angle D = 125°
We know that the sum of the adjacent angles in a parallelogram is 180°.
So, angle A = 180°- angle D
x = (180-125)°
x = 55°
We know that the opposite angles in a parallelogram are equal.
Angle D = Angle B
125° = (y+50)°
y = (125-50)°
y = 75°
Let's take the point on CD where a line is drawn from B to be O.
CD || AB
Then,
Angle BOC = y (alternate interior angles)
Angle BOC = 75°
We know that the angle made on a line is 180°.
z+angle BOC = 180°
z+75° = 180°
z = (180-75)°
z = 105°
Hence, the values of x, y and z are 55°, 75° and 105° respectively.