Q 20 : The area of a certain rectangle is 1 m².What is the area of a triangle that was cut off from that rectangle along a line connecting the midpoints of two adjacent sides? *
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Q 20 : The area of a certain rectangle is 1 m².What is the area of a triangle that was cut off from that rectangle along a line connecting the midpoints of two adjacent sides? *
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Step-by-step explanation:
Area of parallelogram = 2 × Area of ∆ABC
= 2 × 1/2 × base × height sq. units
= 2 × 1/2 × AB × CE sq. units
= b × h sq. units
= base × height sq. units
Perimeter of parallelogram = 2(AB + BC)
= 2 × (Sum of adjacent sides)