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CBSE Class 9 Answered

triangle ABC is an equilateral triangle, AB = 6cm. the points P,Q and R are midpoints of AB BC, CA respectively . the perimeter of ? PBCR is
question image
Asked by ghodage | 12 Dec, 2023, 19:23: PM
answered-by-expert Expert Answer

P and R are mid point of AB and AC .

In a triangle , line joining the mid points of two sides is parallel to third side

and its length equals half of length of third side .

Hence , PR = 1/2 ( BC ) = 1/2 ( 6) cm = 3 cm

Perimeter of img PRBC = PB+BC+CR+PR = ( 3 +6+3+3 ) cm = 15 cm

Answered by Thiyagarajan K | 12 Dec, 2023, 20:44: PM

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CBSE 9 - Maths
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