True/False
Indicate whether the
statement is true or false.
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1.
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In angle measurement, a degree is divided
into 100 equal parts called minutes.
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2.
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Two angles are complementary if they sum to
180°.
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3.
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A protractor is a device used for measuring,
drawing, and laying out angles.
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4.
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An acute angle is an angle that is less than
90°
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5.
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A scalene triangle has two equal
sides.
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6.
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In the study of plane geometry, certain basic
statements called axioms or postulates are accepted as true without requiring
proof.
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Problem
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7.
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A triangular-shaped piece of land is fenced in. Two
sides of the property are 100.0 feet and 140.0 feet. The included angle between these two sides is
72°0'. What is the length of fencing required for the third side
to the nearest hundredth foot?
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8.
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Compute the length of side a in
centimeters to 3 significant digits in the diagram below
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9.
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A triangular-shaped panel is to be machined.
Two sides are given as 13.800 inches and 11.400 inches with an included angle of
72°30'. Determine the length of the third side. Round the answer to 3 decimal
places.
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10.
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Write the following statement using
symbols.
Segment GH is parallel to segment JK
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