Education
Class 10 Mathematics Chapter Wise Class Test 3 | Unit 7 Trigonometry | Punjab Board 2027 Model Papers
10th Class Mathematics Chapter 7 Trigonometry Test 3
Class 10 Mathematics Chapter Wise Class Test 3 – Unit 7: Trigonometry is prepared according to the Punjab Board 2027 Model Papers and the new examination pattern. This Class 10 Mathematics Trigonometry Test includes objective and subjective questions covering important concepts, trigonometric ratios, signs, quadrants, oblique triangles, and the laws of sines. It is useful for Punjab Board Class 10 Mathematics preparation, chapter-wise practice, and board exam revision.
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
786Times
Unit Wise Class Test
T-3
Unit 7: Trigonometry
Time: 5 minutes
(Objective Type)
Total Marks: 5
1. Tick the correct answer.
(1 × 5 = 5)
(i) tan θ =
(ii) sec θ =
(iii) tan 90° =
(iv) In third quadrant:
(v) In which quadrant sinθ > 0 and cosθ < 0?
Unit Wise Class Test
T-3
Unit 7: Trigonometry
Time: 35 minutes
(Subjective Type)
Total Marks: 20
2. Write short answers to the following questions:
(6 × 2 = 12)
(i) Find the signs of the following:
cot 14°
(ii) Without using calculator, find the exact values
of the following trigonometric functions:
sec 150°
(iii) Define Oblique Triangle
(iv) Calculate area of triangle ABC in which
a = 4.2, b = 3.2 and γ = 70°.
(v) Find the signs of the following:
sec 179°
(vi) Write the formulae of law of sines.
Note: Answer the following Questions.
(4 + 4 = 8)
3. In a triangle ABC, β = 45°, γ = 30°, a = 6cm,
calculate b and c.
4. Solve the triangle ABC, in which
b = 5.2cm, c = 5cm, γ = 48°
