□ABCD is a parallelogram. ∠ADB = 40°, ∠ABD = 30°. Find ∠BCD and ∠ABC *
1 point
110°, 110°
70°, 70°
110°, 70°
70°, 110°
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Answer:
here , first use angle sum proper of triangles in parallelogram
option (c) 110,70
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In this image I explained step by step.
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