CBSE /Class 9
Maths MCQ Based On Quadrilaterals mid point theorem
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CBSE Class 9 Maths Quadrilaterals mid point theorem
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Apply Mid point theorem.
Which theorem will you apply here?
Use the extension of mid point theorem here.
What do you know about conditions of a quadrilateral to be a parallelogram or a rectangle?
Triangle DEF is made from the mid-point of the three sides. Area of the Triangle formed by Joining the Middle Points of the Sides of a Triangle is Equal to One-fourth Area of the given Triangle.
An equilateral triangle has all sides and all angles are equal.
Corresponding angles associated with parallel lines are equal
midpoint Theorem, which states that The line segment in a triangle joining the midpoint of two sides of the triangle is said to be parallel to its third side and is also half of the length of the third side."
Join RP. Area of APQR = 2 (Area of triangle PQR). Where area of triangle PQR = 1/4 (Area of triangle ABC).
Use mid-point theorem here.
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