If sin A = 3/5, what is the value of cos A for an acute angle A?
Anonymous Quiz
16%
3/4
27%
4/3
52%
4/5
6%
5/4
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The value of cos 38° cos 52° - sin 38° sin 52° is:
Anonymous Quiz
18%
1
42%
0
33%
cos 14°
6%
sin 14°
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If tan A = 5/12, find the value of (sin A + cos A) × sec A.
Anonymous Quiz
19%
12/5
29%
7/12
42%
17/12
10%
1
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✨ Quote of the Day
Success is the sum of small efforts repeated day in and day out! 💪
Success is the sum of small efforts repeated day in and day out! 💪
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✅ Today's quiz on Notes PDF - Introduction to Trigonometry is complete! Well done! 🎉
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➡️ Tomorrow's Topic
Notes PDF - Some Applications of Trigonometry
📍 Channel: @cbse_class_10th_notes_pdf
See you tomorrow! 👋
NEXT QUIZ IN @CBSE_Boards_2024 in which quiz is going to start in 1 minute.
Notes PDF - Some Applications of Trigonometry
📍 Channel: @cbse_class_10th_notes_pdf
See you tomorrow! 👋
NEXT QUIZ IN @CBSE_Boards_2024 in which quiz is going to start in 1 minute.
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Last updated on 20th November 2025
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📢 Today's Quiz Topic
Notes PDF - Circles
⏰ The quiz will start in 10 seconds! Get ready! 🧠
Notes PDF - Circles
⏰ The quiz will start in 10 seconds! Get ready! 🧠
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A parallelogram circumscribing a circle is always a...
Anonymous Quiz
24%
Rectangle
23%
Square
43%
Rhombus
10%
Trapezium
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TP and TQ are two tangents to a circle with centre O such that ∠POQ = 110°. What is the value of ∠PTQ?
Anonymous Quiz
14%
60°
59%
70°
16%
80°
11%
90°
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If two tangents inclined at an angle of 60° are drawn to a circle of radius 3 cm, then the length of each tangent is equal to:
Anonymous Quiz
47%
3√3 cm
17%
3 cm
21%
6 cm
15%
√3 cm
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From a point T, tangents TA and TB are drawn to a circle with centre O. If OT bisects ∠ATB and ∠OTB = 35°, what is ∠ATB?
Anonymous Quiz
27%
35°
31%
55°
36%
70°
6%
90°
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PQ is a tangent to a circle with centre O at point P. If ΔOPQ is an isosceles triangle, then ∠OQP is equal to:
Anonymous Quiz
12%
30°
40%
45°
23%
60°
25%
90°
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Two concentric circles have radii 5 cm and 3 cm. What is the length of the chord of the larger circle which touches the smaller circle?
Anonymous Quiz
11%
6 cm
22%
7 cm
58%
8 cm
9%
10 cm
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A line that intersects a circle at exactly one point is called a...
Anonymous Quiz
13%
Secant
11%
Chord
65%
Tangent
12%
Diameter
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The angle between a tangent to a circle and the radius through the point of contact is always:
Anonymous Quiz
6%
30°
20%
45°
14%
60°
60%
90°
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