Math, asked by rnarayanchaudhary, 11 hours ago

find the x no unrelateble answers​

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Answers

Answered by shubhankarmahashabde
0

Answer:

X = 50°

Step-by-step explanation:

∠L = ∠CEU ( OPPOSITE ANGLES OF A PARALELLOGRAM ARE EQUAL )

∠R + ∠K = 180° ( ADJACENT ANGLES OF A PARALELLOGRAM )

∠R = 180 - 120 = 60

∠R = ∠ISK = 180° ( OPPOSITE ANGLES OF A PARALELLOGRAM ARE EQUAL )

∠ISK + ∠CEU + X = 180° ( ANGLE SUM PROPERTY OF A TRIANGLE )

60 + 70 + X = 180°

X = 180 - 130

X = 50°

Answered by Tia321
1

Answer:

(B) 50°

Step-by-step explanation:

∠CLU = ∠CEU [Opp. angles of a parallelogram are equal]

Therefore, ∠CEU = 70°

∠SKR+∠KSI = 180° [Adjacent angles of a parallelogram]

=> 120°+∠KSI = 180°

=> ∠KSI = 180°-120°

= 60°

Now, if we take the point of intersection of IS and CE.

Then in △OES, ∠CEU+∠KSI+ x = 180°

=> 70°+60°+ x = 180°

=> x = 180°- 130°

= 50°

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