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In right triangle ABC, right angled at C, M is the mid-point of hypotenuse AB. C is joined to M and produced to a point D such that DM = CM. Point D is joined to point B (see Figure). Show that: (i) Δ AMC ≅ Δ BMD (ii) ∠ DBC is a right angle. (iii) Δ DBC ≅ Δ ACB (iv) CM = (1/2) AB

How to use the side-angle-side (SAS) congruence criterion. TRIANGLES Solutions for Class 9th Maths. 9th Maths EXERCISE 7.1,Page No:118, Questions No:8. Class 9th ,NCERT Books for Session 2023-2024, based on CBSE Board.

class 9mathsncert
Anu01 jain
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line l is the bisector of an angle ∠ A and B is any point on l. BP and BQ are perpendiculars from B to the arms of ∠ A (see Figure). Show that: (i) Δ APB ≅ Δ AQB (ii) BP = BQ or B is equidistant from the arms of ∠ A.

Which contradicts the definition of a point on the angle bisector. How to corresponding parts of congruent triangles are congruent 9th Maths EXERCISE 7.1,Page No:118, Questions No:5 NCERT Books for Session 2023-2024 are based on CBSE Board.

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