In fig ABCD is a parallelogram. If ∠DAB = 60° and ∠DBC = 80° then ∠CDB is

Question

MCQ (Single)Angle Sum Property of TriangleOpposite Angles of Parallelogram are Equal

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If an angle of a parallelogram is two thirds of its adjacent angle, the smallest angle of the parallelogram is

In the figure, ∠ABC = 95°, ∠ACB = 35°. Find ∠BDC.

Angle Sum Property of Triangle

Angles in Same Segment are Equal

In the given figure, PQ=QR, ∠QPR = 48°, ∠SRP = 18°, then find the ∠QRS & ∠PQR.

If measure of opposite angles of a parallelogram are (60 − x)° & (3x − 4)°, find the measures of angles of the parallelogram.

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M,N & P are the mid-points of sides AB, AC & BC of a △ ABC respectively. If MN= 3 cm, NP= 3.5 cm and MP= 2.5 cm, calculate BC, AB & AC respectively.