EX 7.2 Q 5,6,7 |CLASS9 ELEMENTS OF MATHEMATICS | TRIANGLES

EX 7.2 Q 5,6,7 ​Question 5: In the given figure, PQR is an isosceles triangle with PQ = PR. S and T are points on PR and PQ such that RS = QT. Prove that OQ = OR. ​Question 6: In the given figure, PQ = PR. If ST \parallel QR, prove that \Delta PST is an isosceles triangle. ​Question 7: In the given figure, ABCD is a square and P is the midpoint of AD. BP and CP are joined. Prove that \angle PBC = \angle PCB. ​Hashtags: #Class9Maths #Triangles #ElementsOfMathematics #Class9Exercise7_2 #Class9MathsChapter7