Q1. 
In a rightangled triangle, the side opposite to the right angle is called the . 




Q2. 
The three angles of a triangle are in the ratio 1.5:3:1.5. Find all the angles of the triangle ? 




Q3. 
Identify the missing angle from the below diagram ? 




Q4. 
The lengths of two sides of a triangle are 3.5 cm and 5 cm. Between which two numbers, the third side of the triangle will fall ? 




Q5. 
Which of the following line looks like median of the triangle abc ? 




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Q6. 
A triangle in which all the three sides are of equal lengths is called an . 




Q7. 
In the below diagram, identify the angle 1 when other angles are given ? 




Q8. 
You want to establish ∆YXZ ≅ ∆DEF, using the ASA congruence rule. You are given that ∠Y = ∠D and ∠X = ∠E. What additional information is needed to establish the congruence? 




Q9. 
State True or False: "A triangle can have all the three angles equal to 60^{o}". 




Q10. 
What additional information you need to prove that ∆WXY ≅ ∆ABC by RHS congruence rule, when it is given that ∠X = ∠B = 90^{o} and WX = AB. 





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