Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Construction, Exercise 2: ASSIGNMENT 11.2

Draw $∆\mathrm{ABC}$ in which $\mathrm{AB}=4.5 \mathrm{cm},\mathrm{BC}=5 \mathrm{cm}$ and $\mathrm{CA}=6 \mathrm{cm}$.
 

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

Draw a triangle $\mathrm{ABC}$ with $\mathrm{BC}=3.2 \mathrm{cm},\mathrm{AB}=3.6 \mathrm{cm}$ and $\angle \mathrm{B}=120°$.
 

 Construct an equilateral triangle having its perimeter $15 \mathrm{cm}$.
 

 Construct a triangle $\mathrm{ABC}$ in which $\mathrm{AB}=3 \mathrm{cm},\mathrm{BC}=5 \mathrm{cm}$ and $\angle \mathrm{B}=60°$. Find the length of third side.
 

Construct a $∆\mathrm{ABC}$ in which $\angle \mathrm{C}=90°$ and $\mathrm{AC}=\mathrm{BC}=3 \mathrm{cm}$.
 

Construct a $∆\mathrm{ABC}$ in which $\mathrm{AB}=5 \mathrm{cm},\angle \mathrm{A}=40°$ and $\angle \mathrm{C}=45°$. Find the measure of $\angle \mathrm{B}$.
 

Construct a $∆\mathrm{ABC}$ in which $\mathrm{AB}=4 \mathrm{cm}, \mathrm{BC}=3 \mathrm{cm} \text{and} \mathrm{AC}=5 \mathrm{cm}$. Measure $\angle \mathrm{B}$. What type of triangle is this?