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If I is the incentre of ΔABC, then ∠BIC = 90 0   + ∠BAC/2  ∠BIC = 90 0   + ∠BAC /2 ∠BIC = 900  + 70/2 ∠ BIC = 900 + 350    ∠BAC = 1250Â
If O is circumcentre of acute angled triangle ABC, if ∠ BAC = 70˚ then ∠BOC = ?
In the given figure, ADEF is a rectangle. ∠CBE = 70°, find the value of X.
In a circle, the chord AB is 12 cm, and the perpendicular from the center O to the chord AB bisects it at point P. If OP = 5 cm, what is the radius of t...
 If the perimeter of a square is 40 cm, what is the length of each side?
If median AD of an equilateral ∆ABC is 21 cm and G is centroid. Find GD?
What is the sum of the supplementary and complementary angles of 60 ° ?
O and C are the respectively orthocentre and circumcentre of ∆PQR. The line PO is extended which intersect line QR at S. such that, ∠QCR = 140°, âˆ...
Triangle ABC is similar to triangle PQR and AB : PQ = 2 : 3. AD is the median to the side BC in triangle ABC and PS is the median to the side QR in tria...
What is the angle traced by the hour hand in 18 minutes?
In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm. BR = 4 cm. PB = 6 cm. PA = 5 cm and A...
