Measuring and Identifying Angles
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| 1) State the type of angle and its measurement.
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| 2) State the type of angle and its measurement.
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| 3) State the type of angle and its measurement.
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| 4) State the type of angle and its measurement.
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For problems #5 through #7, draw the given angle on paper using a protractor, and then answer the questions about the angle. Refer to the bench-mark angles below to help determine the correct measurement when drawing the given angles.
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| 5) What type of angle is the given angle? What benchmark angle would be most useful in helping to identify the correct measurement of the angle: 45-degree angle, right angle (90 degrees), or 120-degree angle?
100°
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| 6) What type of angle is the given angle? What benchmark angle would be most useful in helping to identify the correct measurement of the angle: 45-degree angle, right angle (90 degrees), or 120-degree angle?
135°
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| 7) What type of angle is the given angle? What benchmark angle would be most useful in helping to identify the correct measurement of the angle: 45-degree angle, right angle (90 degrees), or 120-degree angle?
25°
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Classifying Triangles by Angles
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| 8) Identify the type of triangle based on its angles - acute, obtuse, or right. Also, state the letter of the angle or angles that prove the triangle is this type.
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| 9) Identify the type of triangle based on its angles - acute, obtuse, or right. Also, state the letter of the angle or angles that prove the triangle is this type.
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| 10) Identify the type of triangle based on its angles - acute, obtuse, or right. Also, state the letter of the angle or angles that prove the triangle is this type.
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| 11) Draw any triangle. Make it big. Tear off the three angles. Put them side by side, sharing the same vertex with not gaps between the angles. Together, what large angle do they create?
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| 12) In a triangle two angles measure 60° and 30°. What is the measure of the third angle and what is the type of triangle?
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Classifying Triangles by Sides
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| 13) Identify the type of triangle based on the length of its sides – scalene, isosceles, or equilateral.
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| 14) Identify the type of triangle based on the length of its sides – scalene, isosceles, or equilateral.
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| 15) Identify the type of triangle based on the length of its sides – scalene, isosceles, or equilateral.
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| 16) Draw a right isosceles triangle. Describe its angles and sides.
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| 17) Draw an obtuse scalene triangle. Describe its angles and sides.
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| 18) Find the quotient. 2012.4 ÷ 86
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| 19) Find the quotient. 9.204 ÷ 2.6
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| 20) Find the quotient. 18.377 ÷ 4.7
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| 21) State equal or not equal. Use cross multiplication and to decide if the fractions are equal or not equal.
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| 22) In a survey of his neighborhood, Timothy found out that 3 families out of 7 have a dog for a pet. If this ratio is true for the whole town, how many families would have a pet dog in a town with about 3,850 families?
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| 23) Estimate a reasonable solution for the following problem.
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| 24) Express 13/25 as a percent and a decimal.
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| 25) Roberto’s father works on commission. His commission is 6% of the week’ total sales. If the total sales for the week is $11,000. How much did Roberto’s father earn for the week?
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| 26) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
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