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The sum of all the squares of the digits of first number is second number. In 534 = 50, 5² + 3² + 4² = 25 + 9 + 16 = 50 In 758 = 138, 7² + 5² + 8² = 49 + 25 + 64 = 138 In 3156 = 71, 3² + 1² + 5² + 6² = 9 + 1 + 25 + 36 = 71 Similarly, in 4738 = 4² + 7² + 3² + 8² = 16 + 49 + 9 + 64 = 138
If I is the incentre of ΔABC , if ∠ BAC = 700 , then what is the measure of ∠ BIC?
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...
The length of the each side of an equilateral triangle is 7√3. The area of incircle, (cm 2 ) is
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AB and CD are parallel tangents to a circle with center O. Points P and Q are on AB and CD, respectively, such that PQ touches the circle at R. Find the...
In parallelogram ABCD, point E is located on side AB, and line segment DE is drawn perpendicular to AB. Given that AD measures 5 cm, AB is 12 cm, and AE...
If I is the incentre of ΔABC , if ∠ BAC = 750 , then what is the measure of ∠ BIC?
If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 180 then ∠BAC = ?