find the x no unrelateble answers
Answers
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°
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°