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Q1. The sum of all angles in a triangle is

180 360 90 270

Q2. A triangle with one angle greater than 90 degrees.

Equilateral Triangle Obtuse Triangle Right Triangle Isosceles Triangle

Q3. A triangle having at least two equal sides.

Acute triangle Isosceles triangle Equilateral triangle Obtuse triangle

Q4. The perimeter of an isosceles triangle is 96cm. If the base is 40cm, find the length of the equal sides.

28cm 24cm 22cm 20cm

Q5. A triangle can have two right angles. Mark True / False.

True False

Q6. A triangle having all angles as 60° is known as __________ triangle.

Acute Equilateral Obtuse Isosceles

Q7. A triangle can have two obtuse angles. Mark True / False.

True False

Q8. Each acute angle of an isosceles right angle triangle is equal to _____.

30 90 45 60

Q9. A right angle triangle can be an equilateral triangle. Mark True / False.

True False

Q10. What is the name of the segment that joins the midpoints of the sides of a triangle

Centroid Vertex Median Sector

Q11. Sides of a scalene triangle are all equal Mark True / False.

True False

Q12. In a right angled triangle, if one acute angle is half the other, then the smallest angle is:

30 90 45 60

Q13.If one angle of a triangle is equal to the sum of other two angles, then the triangle is Right angled (True/False)

True False