Question

extra questions for ch 3 understanding quadrilaterals class 8 maths its urgent...​

Answer 1

I have 5 questions.

Here:

1. Two angles of a quadrilateral measure 50°, and the other two angles are equal. What is the measure of each angle?

2. The angles of a quadrilateral are in the ratio 2:3:5:8. Find the measure of each of the four angles.

3. If the angles of a quadrilateral are x°, (2x+13)°, (3x+10)°, (x-6)° , Find the value of x.

4. True or False

a) The sum of the angles of a quadrilateral is 2 right angles

b) A quadrilateral has 2 pairs of opposite sides

c) A quadrilateral is a polygon with 4 sides

5. The measures of 3 angles of a quadrilateral are 39°, 141° and 13°. Find the fourth angle.

Hope it helps.......... :)

Answer 2

Answer:

And 2) let ratio = 2x,3x,5x,8x

2x+3x+5x+8x= 360

18x. =360

x = 360/18

x= 20