Common-Core/ Grade 4
Maths MCQ Based On Circle and it s angles
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Common-Core Grade 4 - 4 Circle and it s angles
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The dashes are 15° apart.
count 15 times table
find at which number of dash mark, the angle is ending with first dash mark being the one just after \\(0^{\\circ}\\)mark. once found multiply the dash mark number with \\(22.5^{\\circ}\\)
The dashes are 15° apart.
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Dash marks divide a right angle in 9 equal divisions hence two adjacent marks are \\(\\frac{90^{\\circ}}{9}\\)apart from each other
First find out the angle shown by determining angle value of a single division shown by two adjacent dash marks. Divide the angle shown by \\(20^{\\circ}Â \\) and take the whole part of the resulting number
The dashes are 15° apart.
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