New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Quadrilaterals Chapter 10A Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Quadrilaterals Self Practice 10A Solution

(1) Find the value of unknown angle in each of the following figures.

Solution Number 1:

(2) Find the value of x.

Solution Number 2:

(3) Find the measures of the four angles of a quadrilateral if they are in the ratio 2:4 : 6 : 8.

(4) Find the value of x if x, (2x + 13o), (3x + 10o) and (x – 6o) are all the angles of a quadrilateral?

Solution Number 3 & 4:


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