Best answer for 4 and 5 will be marked as Brainliest!!!!
Answers
hope it is helpful....
Answer:
at first question number 4)
ANGLE AOB IS A STRAIGHT LINE MEANS IT IS EQUAL TO 180DEGREES
So,
50degree + 2y-2 = 180degree
2y-2=(180-50)degree
2y-2=130
2y=132
y = 62degree
THERE FORE :: Y=62
question number 5)
Angle 2 and Angle 3 are alternative angles
Angle 1 and Angle 3 are corresponding angles
Angle 1 = 70degree
We know that (Angle 1 + Angle 2 + Angle 3 + Angle 4) = 360degree
So, Angle 1 + Angle 3 = 180degree(because 4angles 360 degrees then 2 angles 360/2=180degree)
70degree + Angle 3 = 180degree
Angle 3 = 180-70
Angle 3 = 110degree
To find , Angle 2
We know that alternate angles in the figure are Angle 2 + Angle 3=180degree
Angle 2 = 180degree - 110degree
Angle 2 = 70degree
THEREFORE ANGLE 2: 110DEGREE
ANGLE 3: 70DEGREE
HENCE MAKE ME BRAINLIEST