Manisha Paul Solutions for Chapter: Understanding Elementary Shapes, Exercise 5: Worksheet - 28

$\mathrm{PQR}$ with $\mathrm{LQ}={90}^{\mathrm{o}}$ is known as a _____ triangle.

$∆\mathrm{ABC}$ such that $\mathrm{AB}=\mathrm{BC}=\mathrm{CA}=7 \mathrm{cm}$ is known as a /an _____ triangle.

A triangle having two sides of equal length is a/an _____ triangle.

A triangle with one obtuse angle is known as a/an _____ triangle.

$∆\mathrm{DEF}$ with $\angle \mathrm{D}={50}^{\mathrm{o}}, \angle \mathrm{E}={60}^{\mathrm{o}}$ and $\mathrm{LF}={70}^{\mathrm{o}}$ is known as _____ triangle.

An angle whose measure is more than ${180}^{\mathrm{o}}$ but less than ${360}^{\mathrm{o}}$ is known as _____ angle.

$4$ right angles $=$_____ angle.

The measure of one complete angle is _____ than the sum of a right angle and a straight angle.