In the figure, both RISK and CLUE are parallelograms. Find the value of x.

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asked Dec 25, 2017 in Mathematics by Golu (37,045 points) 19 146 416

In the figure, both RISK and CLUE are parallelograms. Find the value of x.

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answered Dec 25, 2017 by anukriti (13,536 points) 5 10 19
selected Dec 25, 2017 by Golu
 
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Solution: In parallelogram RISK
Angle ISK = 180° - 120° = 60°
Similarly, in parallelogram CLUE
Angle CEU = 180° - 70° = 110°
Now, in the triangle
x = 180° - (110° - 60°) = 10°

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