trigno
Authored by Aarti Y
Mathematics
9th Grade
Used 2+ times
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26 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Sin30°- Cos60°+ tan60° is ?
0
1/√3
1
√3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Value of Cosec90° is ?
0
1
Not defined
2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Value of Cosec30°- Cos60° is ?
1/2
3/2
Not defined
2
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Value of Sec90° is ?
1
0
2
Not defined
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following trigonometric ratio is not correct ?
SecA= Hypotenuse/Base
CotA= Perpendicular/Base
SinA= perpendicular/Hypotenuse
CosecA= Hypotenuse/perpendicular
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following formula is not Correct ?
tanA×CotA=1
tanA= SinA/CosA
CotA =1/tanA
CotA= SinA/CosA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(A+B)=?
sinAcosB+cosBsinA
sinAcosB+cosAsinB
sinA+sinB
none of these
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