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The correct answer is A
If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 300 then ∠BAC = ?
A boy runs 3 laps around a circular ground with a diameter of 28 m, traveling along its circumference at a speed of 36 km/h. Calculate the time he takes...
What is the sum of the smallest and the largest angles of th...
If I is the incentre of ΔABC , if ∠ BAC = 750 , then what is the measure of ∠ BIC?
If O is the orthocentre of ΔABC , if∠ BOC = 1050 then what is the measure of ∠ BAC?
If I is the incentre of ΔABC , if ∠ BAC = 700 , then what is the measure of ∠ BIC?
ABCD is a parallelogram such that DM is perpendicular to side AB and length of AM is 6 cm while length of MB is 20 cm. If length of AD is 10 cm, then fi...
Find the ratio between the area of the in-circle and the circum-circle of a square?
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 6cm, BC = 9cm then what is BD:CD?
In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the ci...
