Math, asked by nikitatagor, 2 months ago

please give correct ✅answer with solution on a page and then send an image .

Please my dear friends
I will mark Brainiliest.​

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Answered by nandhu1117
1

Answer:

its 4.

the answer 8s four

Answered by ziyaahmad582
2

Answer:

(c) 4 cm From the question it is given that, PR = 12 cm, QR = 6 cm, PL = 8 cm We know that, Pythagoras theorem Hypotenuse2 = perpendicular2 + base2 In the given figure, PR2 = PL2 + LR2 LR2 = PR2 – PL2 LR2 = 122 – 82 LR2 = 144 – 64 LR2 = 80 By transferring the square it becomes, LR = √80 Therefore, LR = 4√5 Then, LR = LQ + QR LQ = LR – QR LQ = 4√5 – 6 We know that, area of triangle PLR = ½ × LR × PL = ½ × 4√5 × 8 = 1× 4√5 × 4 = 16√5 Now, area of triangle PLQ = ½ × LQ × PL = ½ × (4√5 – 6) × 8 = 4(4√5 – 6) = 16√5 – 24 cm2 So, Area of PLR = Area of PLQ + Area of PQR 16√5 = (16√5 – 24) + Area of PQR Therefore, Area of PQR = 24 cm2 ½ × PR × QM = 24 ½ × 12 × QM = 24 6 × QM = 24 QM = 24/6 QM = 4 cmRead more on Sarthaks.com - https://www.sarthaks.com/840814/in-fig-if-pr-12-cm-qr-6-cm-and-pl-8-cm-then-qm-is

Hope it Helps!

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