MULTIPLE CHOICE QUESTIONS (MCQs)

The sides of a triangle are $50 \mathrm{cm}, 78 \mathrm{cm}$ and $112 \mathrm{cm}$. The smallest altitude is

The sides of a triangle are $11 \mathrm{m}, 60 \mathrm{m}$ and $61 \mathrm{m}$. The altitude to the smallest side is

The sides of a triangle are $11 \mathrm{cm}, 15 \mathrm{cm}$ and $16 \mathrm{cm}$. The altitude to the largest side is

If the area of an isosceles right triangle is $8 {\mathrm{cm}}^2$, what is the perimeter of the triangle?

The lengths of the sides of $△ABC$ are consecutive integers. It $△ABC$ has the same perimeter as an equilateral triangle with a side of length $9 \mathrm{cm}$, what is the length of the shortest side of $△ABC$?

In figure, the ratio of $AD$ to $DC$ is $3$ to $2$. If the area of $△ABC$ is $40 {\mathrm{cm}}^2$, what is the area of $△BDC$?

If every side of a triangle is doubled, then increase in the area of the triangle, is

A square and an equilateral triangle have equal perimeters. If the diagonal of the square is $12\sqrt{2} \mathrm{cm}$, then area of the triangle is