Q) Prove that the parallelogram circumscribing a circle is a rhombus. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here ABCD is the cyclic parallelogram. It is circumscribing a circle with center O. Step 2: ∵ tangents from an external point to a […]
Prove that the parallelogram circumscribing a circle is a rhombus. Read More »
Q) Prove that a cyclic parallelogram is a rectangle. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here ABCD is the cyclic parallelogram and O is the center of the circle circumscribing it. Step 2: We are given that ABCD is a parallelogram
Prove that a cyclic parallelogram is a rectangle. Read More »
Q) Bisectors of angles A, B and C of a triangle ABC intersect its circumcircle at D, E and F, respectively. Prove that the angles of the triangle DEF are 90°– , 90°– and 90°– . 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the