Standard angles Trigonometrical ratios

Standard angles Trigonometrical ratios

9th Grade

25 Qs

quiz-placeholder

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Standard angles Trigonometrical ratios

Standard angles Trigonometrical ratios

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSF.TF.C.9, HSF.TF.C.8, HSF.TF.B.7

+1

Standards-aligned

Created by

Bishal Bhagat

Used 68+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

sin45sin30+cos45cos30=?

 1+322\frac{1+\sqrt{3}}{2\sqrt{2}}  

 1+232\frac{1+\sqrt{2}}{3\sqrt{2}}  

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

sin60sin30+cos60cos30=?

3/2

1

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

cos45cos60-sin60sin45=?

 1322\frac{1-\sqrt{3}}{2\sqrt{2}}  

 1+322\frac{1+\sqrt{3}}{2\sqrt{2}}  

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

sin230+sin245+sin260+sin290=?

5/2

3/2

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

cos230+cos245+cos260+cos20=?

5/2

3/2

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

tan230+tan245+tan260+tan20=?

13/3

11/3

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2sin230-3cos245+tan260=?

2

1/2

Tags

CCSS.HSF.TF.C.9

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