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Editing a short answer - math & science question by WIRIS
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Test-Lidia
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Question text
<p>A painter is going to apply a special coating to a triangular metal plate on a new building. Two sides measure are 13.2 m and 5.4 m. She knows that the angle between these sides is «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»a«/mi»«mo»§#160;«/mo»«mo»§#176;«/mo»«/math». What is the area of the surface she plans to cover with the coating? Round to the nearest square meter.</p>
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<p>Did you use «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»A«/mi»«mo»=«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mi»b«/mi»«mi»c«/mi»«mo»§#160;«/mo»«mi»S«/mi»«mi»i«/mi»«mi»n«/mi»«mo»§#160;«/mo»«mi»A«/mi»«/math» ? The angle must be between the two known sides.</p>
No, case is unimportant
Yes, case must match
Correct answers
You must provide at least one possible answer. The first matching answer will be used to determine the score and feedback. Click the icon next to the answer field to edit the mathematical properties of the answer and the question.
Answer 1
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
Hint 2
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Created / last saved
Created
by
Admin User
on
Friday, 7 February 2014, 2:35 PM
Last saved
by
Admin User
on
Friday, 7 February 2014, 2:35 PM
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