Class 9MathematicsAreas of Parallelograms and TrianglesMix Examples - Areas of Parallelograms and Triangles
Easy$(1)$ Area of a rhombus $= \frac{1}{2} \times \ldots \ldots \ldots$
$(2)$ Area of a triangle $= \ldots \ldots \ldots$
$(2)$ Area of a triangle $= \ldots \ldots \ldots$
(N/A) $(1)$ The area of a rhombus is given by $\frac{1}{2} \times \text{product of its diagonals}$.
$(2)$ The area of a triangle is given by $\frac{1}{2} \times \text{base} \times \text{corresponding altitude}$.
$(2)$ The area of a triangle is given by $\frac{1}{2} \times \text{base} \times \text{corresponding altitude}$.
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Similar Questions
$ABCD$ is a quadrilateral whose diagonal $AC$ divides it into two parts of equal area. Then $ABCD$:
Easy
View SolutionIn the figure,$ABCD$ and $AEFD$ are two parallelograms. Prove that $\operatorname{ar}(\triangle PEA) = \operatorname{ar}(\triangle QFD)$.
Medium
View SolutionIn rhombus $ABCD$,$AC = 12 \, cm$ and $BD = 15 \, cm$,then $\operatorname{ar}(ABCD) = \dots \, cm^2$.
Medium
View Solution$(1)$ The part of the plane enclosed by a simple closed figure is called a $\ldots \ldots \ldots$
$(2)$ $\ldots \ldots \ldots$ of the planar region corresponding to a closed figure is called its area.
$(2)$ $\ldots \ldots \ldots$ of the planar region corresponding to a closed figure is called its area.
Easy
View SolutionIn parallelogram $ABCD$,$AB = 12 \, cm$. Altitudes $DM$ and $DN$ correspond to bases $AB$ and $BC$ respectively. If $DM = 5 \, cm$ and $DN = 6 \, cm$,then find the length of $BC$ in $cm$.
Medium
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