In a A B C , if /A+/B=150^0 and /B+/C=7...

In a ` A B C ,` if `/_A+/_B=150^0` and `/_B+/_C=75^0,` then `/_B=` (a) `35^0` (b) `45^0` (c) `55^0` (d) `25^0`

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In a A B C , if /_A-/_B=33^0 and /_B-/_C=18^0, then /_B= (a) 35^0 (b) 45^0 (c) 56^0 (d) 55^0

In a parallelogram A B C D , if /_D A B=75^0a n d\ /_D B C=60^0, then /_B D C= (a) 75^0 (b) 60^0 (c) 45^0 (d) 55^0

In Figure, If /_A B C=45^0, then /_A O C= (a) 45^0 (b) 60^0 (c) 75^0 (d) 90^0

In triangles A B C and D E F , /_A=/_E=40^0 , A B : E D=A C : E F and /_F=65^0 , then /_B= (a) 35^0 (b) 65^0 (c) 75^0 (d) 85^0

In a Triangle A B C , if /_A=55^0,\ /_B=40^0, find /_C

Line segments A B\ a n d\ C D intersect at O such that A C = D Bdot If /_C A B=45^0a n d\ /_C D B=55^0, then /_B O D= (a) 100^0 (b) 80^0 (c) 90^0 (d) 135^0

If A ,\ B ,\ C are three points on a circle with centre O such that /_A O B=90^0 and /_B O C=120^0, then /_A B C= (a) 60^0 (b) 75^0 (c) 90^0 (d) 135^0

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

In a rhombus A B C D , if /_A C B=40^0, then /_A D B= (a) 70^0 (b) 45^0 (c) 50^0 (d) 60^0

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