
Trigonometry ratios for acute angles Extended practice.
Authored by Geoffrey Lufanana
Mathematics
9th Grade
CCSS covered
Used 2+ times

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10 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Work out the value of x.
Give your answer to 1 decimal place.
(leave out the unit in the answer)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Work out the size of angle BCD.
Give your answer to 1 decimal place.
(do not write the unit)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the height of the triangle to one decimal place. (do not write the unit)
Tags
CCSS.8.G.B.8
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the size of angle x. Give your answer to 1 decimal place without a unit.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the value of x correct to 3 significant figures.
(do not write the unit)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the length of CD.
Give your answer correct to 3 significant figures.
Leave out the unit
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the length of AC. Give your answer correct to 3 significant figures.
(leave out the unit)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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