Traingle Quiz

1. What is the third angle of the traingle if angle1 = 45' and angle2 = 45' ?

45 90 60

2. If a traingle has a angle of 90' then what is it called ?

obtuse acute right-angled

3. Which of the following traingles are always similar ?

Equilateral Isosceles

4. If one of the angle of traingle is obtuse then what will be the possible

measures of remaining agles ?

100 85

5. A scalene triangle has ___ lines of symmetry ?

two no 15