S Purkayastha Solutions for Chapter: The Triangle and its Properties, Exercise 6: Multiple Choice Questions

If two angles of a triangle are $50°$ and $70°$, then its third angle is

If one of the angles of a right-angled triangle is 49 degree, then measure of the other angle is

Which of these cannot be the sides of a triangle $?$

The length of the hypotenuse of a right-angled triangle whose two sides are $5 \mathrm{cm}$ and $12 \mathrm{cm}$ is 

If the angles of a triangle are in the ratio $2:2:5$, then it is a/an

If one angle of an isosceles triangle is $106°$, then the other angles are

$△ABC$ is an isosceles right-angled triangle, right-angled at $B$, if $AB=6 \mathrm{cm}$, then $A{C}^2$ is equal to

The base of an isosceles triangle is $58°$, then the measure of the vertical angle is