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Trig & Area
Rounding
100
Can the sin of an angle ever equal 2 ? Why or why not ?
No, the hypotenuse > the opposite side
100
sin 48 degrees
.7431
100
sin B= .4848
29 degrees
100
a triangle with 2 sides that measure 6 yards and 2 yards with an included angle of 10 degrees.
1 yard squared
100
round .098 to the tenths place
.1
200
sin 67 degrees
.9205
200
cos 61 degrees
.4848
200
cos A= .7431
42 degrees
200
a triangle with 2 sides that measure 6 meters and 8 meters with an included angle of 137 degrees.
16.4 meters squared
200
round 1.89054 to the whole number
2
300
describe the hypotenuse on a triangle.
the longest leg.
300
sin 38
.6156
300
tan W= .5317
28 degrees
300
a triangle with 2 sides that measure 5 centimeters and 8 centimeters with an included angle of 39 degrees.
12.6 centimeters squared
300
round .6789 to the hundredths place
.68
400
what are the three functions for trig ?
sin, cos, tan
400
cos of 51 degrees
.6293
400
sin A= .5150
31 degrees
400
a triangle with 2 sides that measure 8 feet and 7 feet with an included angle of 30 degrees.
14 feet squared
400
round .1234 to the tenths place
.1
500
what does sohcahtoa stand for ?
sin- opposite over hypotnuse cos- adjacent over hypotenuse tan- opposite over adjacent
500
cos 53 degrees
.6018
500
cos W= 19.0811
87 degrees
500
a regular hexagon with a perimeter of 48 yards.
16.3 yards squared
500
round 45.678564 to the whole number
46