Math 10 Chapter 8 - Part A


Math Class 10
1. Trigonometry is the branch of the mathematics, which deals with sides and ____________ of a triangle.


Math Class 10
2. In a right angled triangle, the side opposite to right angle is called ___________.



3. Cosec θ = Hypotenuse



4. tan θ = Pendicular



5. Sin ___________ | θ = Cos θ




Math Class 10
6. Cos θ ( _________ ) = 1




Math Class 10
7. __________ tan θ = 1




Math Class 10
8. tan 60o = tan (90o | 30o) = Cot __________.




Math Class 10
9. Cos 45o = Cos (90o | 45o) = Sin __________.




Math Class 10
10. In right angled triangle ABC Cos Φ =__________




Math Class 10
11. If in a right angle triangle ABC, the angle B is of 90o and C is an acute angle of 60o then Cosec 60o = ___________




Math Class 10
12. tan2 θ + 1 = ____________




Math Class 10
13. In right angled triangle ABC tan θ _______




Math Class 10
14. tan θ = _________



15. Without using the calculator tan30o = ___________




Math Class 10
16. Without using the calculator 2 Sin 60o Cos 60o = ___________




Math Class 10
17. Without using the calculator 2 Sin 45o + 2 Cos 45o = ______________




Math Class 10
18. In a right angled triangle ABC, m|B = 90o, m|A = 30o, then m|B = __________




Math Class 10
19. CosΦ/SinΦ = __________



20. Sin θ/Cosecθ + Cos / Sec θ = ______________







This is more feedback!
This is the feedback!