Question
If I is the incentre of ΔABC , if ∠ BAC = 450 , then what is the measure of ∠ BIC?
-8.JPG)
If I is the incentre of ΔABC, then ∠ BIC = 90 0 + ∠ BAC/2 ∠ BIC = 90 0 + ∠ BAC /2 ∠ BIC = 900 + 45/2 ∠ BIC = 900 + 22.50 ∠ BAC = 112.50 More Geometry Questions
- ∆ABC and ∆DEF are similar and their areas are respectively 121 cm2 and 144 cm 2 . If EF = 24 cm BC is?
- If in a ΔABC, D is a point on BC such that BD = 5cm , BC = 9 cm then what is ratio of area of ΔABD to area of ΔADC ?
- What will be inradius of a right angle triangle whose base is 28 cm & height is 45 cm ?
- If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 8 cm, BC = 10 cm then what is BD:CD?
- What will be circumradius of an equilateral triangle of side 6 cm?
- If the area of a regular hexagon is 384√3 cm2, then find the perimeter of the same hexagon.
- The 2nd approximation to a root of the equation x2-x-1-0 in the interval (1, 2) by Bisection method will be:
- In the given figure, two identical circles of radius 4 cm touch each other. A and B are the centres of the two circles. If RQ is a tangent to the circle, t...
- Question 9
- Question 10
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)