Classes›Class 9›Maths›NCERT›Circles›Exercise 5.2
I'm Up and Down, and Round and Round

Exercise 5.2

Chords and their Angles

2 questions
Class 9 · Maths
NCERT
Q1
Show that the triangle formed by a chord and the centre of the circle is isosceles.
Q2
Show that if two such isosceles triangles (occurring in the previous question) have equal base length, they are congruent to each other.