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A B C D is a parallelogram, M is the mid...

`A B C D` is a parallelogram, `M` is the mid-point of `B D` and `B M` bisects `/_B` . Then, `/_A M B=` `45^0` (b) `60^0` (c) `90^0` (d) `75^0`

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A B C D is a parallelogram in which diagonal A C\ bisects /_B A Ddot If /_B A C=35^0 , then /_A B C= (a) 70^0 (b) 110^0 (c) 90^0 (d) 120^0

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A B C D is a parallelogram in which /_A=70^0dot Compute /_B ,\ /_C\ a n d\ /_Ddot

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In a parallelogram A B C D , the bisector of /_A also bisects B C at X . Prove that A D=2A B .

In a A B C ,\ /_A=50^0a n d\ B C is produced to a point Ddot If the bisectors of /_A B C\ a n d\ /_A C D meet at E , then /_E= (a) 25^0 (b) 50^0 (c) 100^0 (d) 75^0

The diagonals of a parallelogram A B C D intersect at O . If /_B O C=90^0\ a n d\ /_B D C=50^0, then /_O A B= (a) 40^0 (b) 50^0 (c) 10^0 (d) 90^0

In a parallelogram A B C D ,/_D=115^0, determine the measure of /_A and /_B .

In △ A B C , if /_A=100^0,\ A D bisects /_A\ a n d\ /_A D\ _|_B C . Then, ∠ACD (a) 50^0 (b) 90^0 (c) 40^0 (d) 100^0

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