10th Samacheer Quiz

Q1. If two similar triangles have side ratio 3:5, what is the ratio of their perimeters?

3:5 9:25 5:3 6:10

Q2. ஒரு chord-ஐ அதன் midpoint-ல் bisect செய்யும் radius chord-க்கு?

parallel perpendicular equal acute

Q3. Which theorem is associated with a transversal cutting two sides of a triangle and a condition for collinearity?

Menelaus' theorem Ceva's theorem Pythagoras BPT

Q4. If the sides of a triangle are 5, 12 and 13, it is what type of triangle?

Right-angled Equilateral Obtuse only Isosceles

Q5. What does Thales' theorem say about an angle subtended by a diameter at the circumference?

90° 180° 45° 60°

Q6. If two triangles are similar, their corresponding angles are what?

Equal Supplementary Double Unrelated

Q7. If DE ∥ BC in triangle ABC, which relation holds?

AD/DB = AE/EC AD/AB = DE/BC only AB=AC always DE=BC always

Q8. If sides adjacent to an angle are 6 cm and 9 cm, and the angle bisector meets the opposite side, what is the ratio in which it divides the opposite side?

2:3 3:2 1:3 6:15

Q9. Similarity-யில் corresponding sides-ன் ratio?

Always 1 Constant Always 0 Random

Q10. ஒரு tangent மற்றும் radius point of contact-ல் எவ்வாறு இருக்கும்?

Parallel Perpendicular Equal Acute

வடிவியல்