Test your knowledge

1.Angles 125⁰,25⁰,30⁰ makes a triangle. True False

2.Angles 145⁰,30⁰,30⁰ makes a triangle. True False

3.If all the internal angles of triangle are 60⁰. Then it is equilateral triangle. True False

4.Follwing is the example of isosceles triangle. ∠A=60⁰,∠B=40⁰, ∠C=80⁰
∠A=45⁰,∠B=45⁰, ∠C=90⁰

5.Follwing is the example of right angled triangle. ∠A=60⁰,∠B=30⁰, ∠C=90⁰
∠A=60⁰,∠B=80⁰, ∠C=40⁰

6.If triangle has two sides with equal length and angle between those sides is 90 ⁰.Then what is measure of remaining two angles? ∠A=60⁰,∠B=30⁰
∠A=60⁰,∠B=90⁰
∠A=45⁰,∠B=45⁰

7.∠A=35⁰,∠B=30,∠c=?⁰ 115⁰ 125⁰

8.∠A=60⁰,∠B=80⁰, ∠C=40⁰ is ___ triangle. acute obtuse

9.∠A=110⁰,∠B=35⁰, ∠C=35⁰is ___ triangle. obtuse isosceles both

10. A scalene triangle has how many sides of equal length? 2 3 none