Скачать или смотреть 9th Maths 2 Geometry Practice Set 5.5 Quadrilateral class 9 solutions Chapter 5

This Video explains Practice Set 5.5 Class 9 of Quadrilaterals Chapter 5.

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Question 1.
In the adjoining figure, points X, Y, Z are the midpoints of of ∆ABC respectively, cm. Find the lengths of side AB, side BC and side AC AB = 5 cm, AC = 9 cm and BC = 11c.m. Find the lengths of XY, YZ, XZ.

Question 2.
In the adjoining figure, □PQRS and □MNRL are rectangles. If point M is the midpoint of side PR, then prove that,
i. SL = LR
ii. LN = 1/2 SQ.

Question 3.
In the adjoining figure, ∆ABC is an equilateral triangle. Points F, D and E are midpoints of side AB, side BC, side AC respectively. Show that ∆FED is an equilateral triangle.

Question 4.
In the adjoining figure, seg PD is a median of ∆PQR. Point T is the midpoint of seg PD. Produced QT intersects PR at M. Show that 𝑃𝑀/𝑃𝑅 = 1/3. [Hint: Draw DN || QM]