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a) Take three collinear points P Q R in a plane. Join PQ, QR
and RP. Is the figure a triangle? If not, why?​

By Hadley

a) Take three collinear points P Q R in a plane. Join PQ, QR
and RP. Is the figure a triangle? If not, why?​

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Hadley

13. The parallel sides of a trapezium are 20 cm
and 30 cm and its non-parallel sides are
6 cm and 8 cm. Find the area of

h) in Fig. 1. O is the centre of the circle.
(i) Name a chord of the circle.
(ii) Name the radius of the circle.​

1 thought on “a) Take three collinear points P Q R in a plane. Join PQ, QR<br />and RP. Is the figure a triangle? If not, why?​”

  1. Answer:

    Not a triangle.

    Step-by-step explanation:

    Collinear points: Points are said to be collinear, if they lie on a single line. As, we cannot make triangle with the points on a single line, therefore figure is not a triangle.

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