Class 7 - Properties Of Triangle Worksheet - 2
1. All the three angles of a triangle can be more than 60°. Mark True / False.
a) True b) False
2. Any three-line segment can make up a triangle. Mark True / False.
a) True b) False
3. An isosceles triangle can be a right-angled triangle. Mark True / False.
a) True b) False
4. An equilateral triangle can be an isosceles triangle. Mark True / False.
a) True b) False
5. Every right-angled triangle is scalene. Mark True / False.
a) True b) False
6. In a right-angled triangle, the sum of two acute angles is equal to 90°. Mark True / False.
a) True b) False
7. Each acute angle of an equilateral triangle is equal to 60°. Mark True / False.
a) True b) False
8. A median of a triangle always lies inside the triangle. Mark True / False.
a) True b) False
9. A triangle can be formed having all three sides as 4 cm, 5 cm and 10 cm. Mark True / False.
a) True b) False
10. An altitude of a triangle always lies outside of the triangle. Mark True / False.
a) True b) False
11. A triangle whose two angles are 45° and 90°, then it is known as _____.
a) Scalene b) Equilateral
c) Acute d) Isosceles
12. In a right-angled triangle, if one of the acute angle measures is 35° then the measure of other acute angle is _____.
a) 35° b) 45°
c) 55° d) 65°
13. A triangle is not possible whose angles measure
a) 45°, 45°, 90° b) 30°, 70°, 65°
c) 47°, 33°, 100° d) 125°, 35°, 20°
14. Find the value of 'x' in the below given figure.
a) 45° b) 55°
c) 40° d) 65°
15. If the angles of a triangle are in the ratio 3 : 4 : 5, then find the largest angle.
a) 45° b) 55°
c) 60° d) 75°
16. Find the value of 'x' and 'y' in the below given figure.
a) x = 45°, y = 45° b) x = 50°, y = 50°
c) x = 50°, y = 45° d) None of these
17. Each of the two equal angles of a triangle is twice the third angle. Find the angles.
a) 50°, 70°, 70° b) 45°, 90°, 90°
c) 36°, 72°, 72° d) 35°, 70°, 70°
18. One of the acute angles of a right-angled triangle is 48°. Find the other acute angle.
a) 42° b) 24°
c) 65° d) 72°
19. The sides of certain triangles are given below. Determine which option can form a right-angled triangle.
a) 5 cm, 7 cm, 13 cm b) 6 cm, 8 cm, 10 cm
c) 4 cm, 5 cm, 10 cm d) 4 cm, 4 cm, 4 cm
20. In a triangle ABC, if ∠A + ∠B = 150° and ∠B + ∠C = 80°, then find the smallest angle.
a) 50° b) 80°
c) 30° d) 100°
If you want to download the above worksheet, please click below link.
Properties of Triangle Worksheet-2Download the pdf
Properties of Triangle Worksheet - 1
Properties of Triangle Worksheet - 2
Properties of Triangle Worksheet - 3
Answer Sheet
Properties-Of-Triangle-AnswerDownload the pdf
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