Find Measures of Angles Using Sin, Cos, Tan
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- (Video) Trigonometric Functions to Find Unknown Sides of a Right Triangle by PatrickJMT Here's a video by PatrickJMT showing you how to length of a side of a right triangle give…
By Alex Federspiel, Liza Sulkin, Amy Feraco
- (Video) Inverse Trigonometric Functions by PatrickJMT Here's a video by PatrickJMT solving some inverse trig functions and showing you how to do it. Summary\large{\text{Summary}…
By Alex Federspiel, Amy Feraco
- (Video) Working out Unknown Angles with Basic Trigonometry by tecmath In this video by tecmath it is shown how to find the missing angles of a triangle using Summary\large{\text…
By Stefan Cuevas, Alex Federspiel, Amy Feraco
- (Video) Sin, Cos, Tan by Nancy Pi In this video by Nancy Pi the concepts of trigonometric functions (sin, cos, tan) are explained. Summary\large{\text{Summary}}Summary Here are …
By Stefan Cuevas, Alex Federspiel, Amy Feraco
- (Video) Sin Cos Tan by Math Meeting In this video by Math Meeting the trigonometric functions sine, cosine, and tangent are explained. Summary\large{\text{Summary}}Summary sin(…
By Stefan Cuevas, Alex Federspiel, Amy Feraco
- Using SOH-CAH-TOA to Find Angles Trigonometric functions (sin, cos, and tan) can be used to find the lengths of the sides of a right triangle. You can review that here. The same…
By Hannah Bonville, Alex Federspiel, Liza Sulkin, Amy Feraco
Problems 21
- Given △ABC\triangle ABC△ABC, ∠C=90∘\angle C=90^{\circ}∠C=90∘, side AB=37AB=37AB=37 and side BC=11BC=11BC=11, find ∠A\angle A∠A and ∠B\angle B∠B to the nearest tenth.
- Given △ABC\triangle ABC△ABC, ∠C=90∘\angle C=90^{\circ}∠C=90∘, side AC=40AC=40AC=40 and side BC=10BC=10BC=10, find ∠A\angle A∠A and ∠B\angle B∠B to the nearest whole numbers.
- Given △ABC\triangle ABC△ABC, ∠C=90∘\angle C=90^{\circ}∠C=90∘, side AC=3AC=3AC=3 and side AB=29AB=29AB=29, find ∠A\angle A∠A and ∠B\angle B∠B to the nearest whole numbers.
- Given △ABC\triangle ABC△ABC, ∠C=90∘\angle C=90^{\circ}∠C=90∘, side AB=16AB=16AB=16 and side BC=9BC=9BC=9, find ∠A\angle A∠A and ∠B\angle B∠B to the nearest tenth.
- Given △ABC\triangle ABC△ABC, ∠C=90∘\angle C=90^{\circ}∠C=90∘, side AC=15AC=15AC=15 and side BC=15BC=15BC=15, find ∠A\angle A∠A and ∠B\angle B∠B to the nearest whole numbers.
- What kind of function is y=cos(43x)y=\cos(\frac{4}{3}x)y=cos(34x)?
- Find the value of xxx in the image above using trigonometric ratios.
- Given the triangle above, use trigonometric functions to find the measure of angle xxx.
- Georgia is sitting under a tree that is 303030 feet tall. She notices that the tree is casting a 454545 foot long shadow. What is the angle of elevation from the end of the shad…
- At what angle does Ally need to shoot the arrow in order to hit the target?
- Given the triangle above, which of the following trigonometric ratios can be used to find angle xxx?
- Given the triangle above, which of the following trigonometric ratios can be used to find angle xxx?
- Given the triangle above, which of the following trigonometric ratios must be used to find angle xxx.
- Given the isosceles △ABC\triangle ABC△ABC with a base of 101010 units and a height of 121212 units, find the measure of ∠C\angle C∠C. Round to the nearest tenth.
- Veronica is a photographer and is trying to get the perfect shot of her cat laying on the porch. The porch is 555 feet off the ground and Veronica is lying on the ground 151515 …
- Anna knows that the bars have a difference in height of about 2.52.52.5 feet and that the diagonal distance between the two bars is 4.54.54.5 feet. Knowing this information, wha…
- What is the angle that she starts at?
- Using trigonometric ratios, use the above information to find the angle of elevation of this jump. (Round to the nearest whole number).
- These triangles must be isosceles triangles with a height of 353535 ft and two legs with a length of 373737 ft. While creating the blue prints Sarah needs to find the measure of…
- Given the above isosceles triangle, find each angle measurement.
- In the graphic above, find angle θ\thetaθ in Astronomical Units (AU).