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1.
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Given the following triangle, select the equation
that describes the Pythagorean
Theorem.
a. | z2 + y2 = x2 | b. | x2 + z2 = y2 | c. | x2 + y2 = z2 | d. | 2x +
2y = 4z |
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2.
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Calculate the length of the unknown side of the
triangle to the nearest
tenth.
a. | 5.7 cm | b. | 4.0 cm | c. | 6.3 cm | d. | 2.8
cm |
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3.
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Calculate the length of the unknown side of the
triangle to the nearest
tenth.
a. | 7.0 m | b. | 5.0 m | c. | 12.0 m | d. | 14.0
m |
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4.
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Calculate the length of the unknown side of the triangle to the nearest
tenth.
 a. | 15.8 km | b. | 12.7 km | c. | 20.0 km | d. | 14.1
km |
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5.
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Calculate the length of the unknown side of the triangle to the nearest
tenth.
 a. | 12.0 m | b. | 15.0 m | c. | 8.0 m | d. | 3.0
m |
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6.
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Calculate the length of the unknown side of the triangle to the nearest
tenth.
 a. | 30.0 cm | b. | 33.3 cm | c. | 11.9 cm | d. | 23.5
cm |
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7.
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Craig wanted to row his boat across the river from the Campsite to Cabin A, 5 km
away. When he started to row the current took his boat across to Cabin B, 3 km away from Cabin A. How
far, to the nearest tenth of a kilometre, did Craig travel?  a. | 4.8 km | b. | 5.8 km | c. | 4.0 km | d. | 5.2
km |
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8.
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Ashley needed to putt the golf ball 13 m into the hole for a birdie. Instead the
ball went 12 m to the left of the hole. How far is the golf ball from the hole? 
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9.
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A ladder is placed 375 cm up a wall. The base of
the ladder is 300 cm from the wall. How long is the ladder to the nearest
centimetre?
a. | 480 cm | b. | 450 cm | c. | 675 cm | d. | 580
cm |
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10.
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Brenda knows that when she swims across a river the
current will push her downstream. After swimming across the river, Brenda notices that the current
pushed her 80 m downstream.The distance straight across the river is 250 m. How far did Brenda
actually swim, to the nearest tenth of a metre?
a. | 330.2 m | b. | 252.8 m | c. | 262.5 m | d. | 342.6
m |
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