Question
What will be inradius of an equilateral triangle of side 10 cm?
In equilateral triangle of side a, Inradius = a / (2 `xx` √3 ) = 10 /(2 `xx` √3 ) = 5 /√3 cmMore Geometry Questions
- At the centre of a circle of 20 cm radius, the angle made by an arc of 24(4/9) cm length is
- A square is inscribed in a circle, and another square is circumscribed around the same circle. If the side of the inscribed square is 12 cm, find the diffe...
- MN is a diameter of a circle with centre O. The tangent at 'P' meets MN produced at 'Q'. If ∠PMN = 44 ° , then find ∠PNQ.
- Question 4
- A right triangular pyramid XYZB is cut from cube as shown in figure. The side of cube is 16 cm. X. Y and Z are mid points of the edges of the cube. What is...
- What is the ∠ SRO if O is the centre of circle, ∠ SPO = 55˚ and ∠ POR = 115 ˚
- Question 7
- Length of a chord in a circle of radius 'r' cm, is 16 cm and distance between chord and centre of the circle is 15 cm. Find the value of (5r - 19).
- ∆ABC and ∆DEF are similar and their areas are respectively 49cm2 and 64cm 2 . If EF = 12 cm BC is?
- If the area and sum of parallel side of a trapezium are 96 cm² and 96cm respectively. Then the distance between the parallel sides is.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
