Question
What is the inradius of a right-angled triangle if its base measures 20 cm and its height (perpendicular) is 21 cm?
More Geometry Questions
- In a regular polygon, the ratio of the exterior angle to the interior angle is 4:5. Find the interior angle of the polygon.
- In the given figure, AB, AE, EF, FG and GB are semicircles. AB = 56 cm and AE = EF = FG = GB. What is the area (in cm2) of the shaded region?
- Length of a chord in a circle of radius 'r' cm, is 14 cm and distance between chord and centre of the circle is 24 cm. Find the value of (4r - 60).
- in the given figure, ABCD is a square whose side is 4 cm. P is a point on the side AD. What is the minimum value (in cm) of BP + CP ?
- The length of the each side of an equilateral triangle is 7√3 cm . The area of circumcircle, (cm 2 ) is
- AC and CE are the medians of triangle ABD and ACD respectively. If area of triangle ACE is 15 cm 2 , then find the area of triangle ABD.
- Given are three points A(2, 7), B(4, -1), C(- 2, 6) on a plane. What kind of triangle is formed by joining the points A, B, and C?
- If the points P(2, 3), Q(5, a) and R(6, 7) are co-linear, then find the value of 'a'.
- The area of an equilateral triangle is 36√3 sq m. Its perimeter is
- In a Pentagon ABCDE, ∠A = 110° and ∠B = 140° and ∠D = ∠E. Side AB and DC were extended and meet at the point P such that ∠BPC = 90°. Find the value of ∠E?
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