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Tangent Ratios
供稿人: Rees
Tangent =
opposite leg
?
adjacent leg
?
From the 41  angle identify the sides.
ο
hypotenuse
?
adjacent leg
?
opposite leg
?
Find the missing angle.
ο
From the 49  angle identify the sides.
ο
hypotenuse
?
opposite leg
?
49
adjacent leg
?
Find the tangent ratio of 41 on your calculator.
0.8693
88.60
0.6561
Not possible
Round 0.839059 to the nearest ten-thousandth.(four places after the decimal).
0.8391
0.8390
Use your calculator to find each value. Round to the
nearest ten-thousandth (4 places after the decimal).

tan 50 =
tan 72 =
tan 15 =
Use the tangent ratio to find the value of x.

12
x
tan 41 =
x =
nearest tenth
nearest ten-
thousanth
Use the tangent ratio to find the value of x.

x
12
tan 41 =
x =
nearest tenth
nearest ten-
thousanth
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