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trigno

Authored by Aarti Y

Mathematics

9th Grade

Used 2+ times

trigno
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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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