Supplemental #14 Solving trigonometric functions part 2 (7/15/20) Due 7/16/20 @3pm
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What is the value of sin B ? (fraction)
What is the value of tan A ? (fraction)
What is the value of cos B ? (fraction)
How to use Desmos Scientific Calculator to find the value of trigonometric functions.
Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
cos 12 | arrow_right_alt | .5774 |
sin 45 | arrow_right_alt | .5 |
tan 89 | arrow_right_alt | .8660 |
cos 61 | arrow_right_alt | 1 |
sin 56 | arrow_right_alt | .7071 |
tan 45 | arrow_right_alt | .9748 |
sin 30 | arrow_right_alt | 57.2897 |
cos 30 | arrow_right_alt | .4848 |
tan 73 | arrow_right_alt | .8290 |
tan 30 | arrow_right_alt | 3.2709 |
Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
| arrow_right_alt | 9.2376 | |
47(cos 30) | arrow_right_alt | 6.5 |
| arrow_right_alt | 40.7032 | |
| arrow_right_alt | .0589 | |
2.5(tan 45) | arrow_right_alt | 2.5 |
(12.2)cos 61 | arrow_right_alt | 0.0152 |
16(tan 30) | arrow_right_alt | 88.0184 |
| arrow_right_alt | 5.9147 | |
21tan 73 | arrow_right_alt | 53.6127 |
13sin 30 | arrow_right_alt | 68.6879 |
Solve the equation:
Round your answer to the nearest hundredth.
Solve the equation:
Round your answer to the nearest hundredth.
Solve the equation:
Round your answer to the nearest hundredth.
Which trigonometric ratio should you use to solve for the height of the plane?
Put the steps in the correct order to solve for the height of the plane.
height of plane=866.03 m
Which trigonometric ratio should you use to solve for the height of the tree?
Put the steps in the correct order to solve for the height of the tree?
height of tree=62.93 feet
Which trig ratio should you use to solve for side BC?
This how you use the Desmos Scientific calculator to simplify trig expressions
What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)
Which trig ratio should you use to solve for side BA?
This how you use the Desmos Scientific calculator to simplify trig expressions
What is the length of side BA? Round your answer to the nearest hundredth. (two decimal places)
Find each acute angle measure, to the nearest degree:
m∠P
Find each acute angle measure, to the nearest degree:
m∠Q
Find each acute angle measure, to the nearest degree:
m∠U
Find each acute angle measure, to the nearest degree:
m∠W
Find each acute angle measure, to the nearest degree:
m∠1
Find each acute angle measure, to the nearest degree:
m∠2
