S Purkayastha Solutions for Chapter: Practical Geometry, Exercise 4: Check Point

Construct a triangle $ABC$, when $\angle ABC=60°$ and $\angle ACB=50°$ and $BC=7.2 \mathrm{cm}$

Construct a triangle $ABC$, when $\angle ABC=90°$ and $\angle ACB=45°$ and included side $BC=6.8 \mathrm{cm}$. Name the triangle.

Construct a triangle $ABC$, when $\angle B=120°$, $\angle A=30°$ and  $BC=5.5 \mathrm{cm}$.

Using a ruler and compasses only, construct a triangle $ABC$, when $BC=7 \mathrm{cm}$, $\angle B=30°$ and  $\angle C=135°$.Measure $\angle A$

Construct an isosceles triangle $ABC$ in which  $BC=5.8 \mathrm{cm}$ and base angles are $60°$. Can you give any special name to the triangle?

 Draw a triangle $\mathrm{ABC}$ in which $\mathrm{BC}=5.2 \mathrm{cm},\angle \mathrm{B}=60°$ and $\angle \mathrm{A}=100°$.