Home
Class 10
MATHS
O is the circumcentre of the traiangle A...

O is the circumcentre of the traiangle ABC prove that `angleOBC+angle BAC=90^(@)`

Promotional Banner

Topper's Solved these Questions

  • THEOREMS RELATED TO ANGLES IN A CIRCLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.2 (Very Short-Answer Type Questions) MCQs|4 Videos

  • THEOREMS RELATED TO ANGLES IN A CIRCLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.2 (True or False)|2 Videos

  • THEOREMS RELATED TO ANGLES IN A CIRCLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.1 (Short Answer Type questions)|6 Videos

  • THEOREMS RELATED TO CYCLIC QUADRILATERAL

    CALCUTTA BOOK HOUSE|Exercise Long -answer type questions (L.A.)|12 Videos

  • THEOREMS RELATED TO TANGENT IN A CIRCLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 4.2|23 Videos

Similar Questions

Explore conceptually related problems

If O is the circumcentre of triangleABC , then the value of (angleOBC + angleBAC) is

O is the circumcentre of triangleABC and OD bot Bc , prove that angleBOD = angleBAC .

O is the circumcentre of Delta ABC and OD bot BC . Prove that angle BOD= angle BAC

O is the circumcenter of triangleABC . If angleBAC = 50^@ then angleOBC =

(i) The circumcentre of the triangle ABC is O, If angle BOC=80^@, then angle BAC=

O is the circumcentre of triangleABC . If angleBAC = 85^@ , angleBCA = 55^@ , then the value of angleOAC is

O is the circumcentre of Delta ABC . If angle ABC =alpha^(@) and angle BCA= beta^(@) , then the find value of angleBOC.

The circumcentre of the isoceles triangle ABC is on and angle ABC=120^(@) . If the radius of the circle be 5 cm, then determine the length of AB.s

O is the circumcentre of triangleABC and D is the midpoint of BC, if angleBAC = 40^@ , then angleBOD =?