Pythagorean Theorem, Isosceles Right Triangles, Trigonometric Ratios Worksheet Page 17
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3. Alex has a square garden in his back yard. If the
11. ∆FGH is an equilateral triangle.
garden has a diagonal of 18 inches, what is the area
Which value is closest to the perimeter of ∆FGJ?
of Alex’s square garden?
A 39 in
B 52 in
C 62 in
D 66 in
12. Nicole is creating a support in the shape of a right triangle. She has a 92 cm-long piece of
wood, which is to be used for the hypotenuse. The two legs of the triangular support are of
equal length. Approximately how many more centimeters of wood does Nicole need to complete
the support?
A 130 cm
B 184 cm
C 260 cm
D 276 cm
13. Two identical rectangular doors have glass panes in the top half and each bottom half is made of solid wood. If 1
meter is approximately equal to 3.28 feet, what is the approximate length of x in feet?
A 5.3 feet
C 2.6 feet
B 8.5 feet
D 7.1 feet
3.2 m
4.1 m
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