Question
If I is the incentre of ΔABC , if ∠ BAC = 500 , then what is the measure of ∠ BIC?
More Geometry Questions
- The radius of a circle is 25 cm, and the length of the chord is 14 cm. Find the distance between the chord and the centre of the circle.
- A cuboid of size 50 cm × 40 cm × 30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm2) of all the 8 parts?
- The lengths of three medians in a triangles are 15 cm, 20 cm, 25 cm. What is the area of that traingle (in cm 2 )?
- If O is circumcentre of acute angled triangle ABC, if ∠ BOC = 150˚ then ∠ BAC = ?
- If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 42 cm 2 , then the area of ∆BGD is?
- The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circumcircle at E. If DE = 6cm, AC = 8cm and AD = 10 cm, then find the length of AB?
- If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 78 cm 2 , then the area of ∆BGF is?
- What is the inradius of a right-angled triangle if its base measures 20 cm and its height (perpendicular) is 21 cm?
- The length of the each side of an equilateral triangle is 10.5 cm. The area of incircle, (cm 2 ) is
- What is the sum of the smallest and the largest angles of the triangle?
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