Find Sin, Cos, Tan from Lengths of Triangle Sides
Read this topicExplanations 6
- (Video) Basic Trigonometry to Work out Unknown Sides by tecmath In this video by tecmath it is shown how to find the missing sides of a triangle using trigonometric functions. S…
By Stefan Cuevas, Alex Federspiel, Amy Feraco
- SOH-CAH-TOA We are going to use the trigonometric functions of sine, cosine, and tangent only with right triangles (triangles that contain a 90∘90^{\circ}90∘ angle). These funct…
By Hannah Bonville, Alex Federspiel, Liza Sulkin
- (Video) Special Triangles by MySecretMathTutor This video by MySecretMathTutor explores helpful strategies in applying SOH-CAH-TOA to special triangles. Summary\large{\text{Summ…
By Lauren Jordan, Alex Federspiel, Liza Sulkin, Amy Feraco
- ধরা যাক আমদের দুইটি ত্রিভুজ △ABC\triangle ABC△ABC ও △DEF\triangle DEF△DEF দেয়া আছে, যেখানে △DEF∼△ABC\triangle DEF \sim \triangle ABC△DEF∼△ABC। অর্থাৎ ∠E=∠B\angle E = \angle B∠E=…
By M Ahsan Al Mahir Lazim · বাংলা
- SOH-CAH-TOA is in the stars! SOH-CAH-TOA isn't just some silly memory rule to help you pass your math class. It is used in the real world! Below is an example of how it can be u…
By Paris, Liza Sulkin
- So, you’ve been cruising along through Algebra 1. You’ve learned everything from factoring polynomials to dealing with inequalities, with your trusty graphing calculator at your…
By Ruiran Xun, Liza Sulkin
Problems 22
- In △ABC\triangle ABC△ABC, ∠B=38∘\angle B=38^{\circ}∠B=38∘, ∠C=90∘\angle C=90^{\circ}∠C=90∘, and BC=12BC=12BC=12. Find ABABAB to the nearest tenth.
- In △ABC\triangle ABC△ABC, ∠A=33∘\angle A=33^{\circ}∠A=33∘, ∠C=90∘\angle C=90^{\circ}∠C=90∘, and AC=14AC=14AC=14. Find BCBCBC to the nearest tenth.
- In △ABC\triangle ABC△ABC, ∠B=42∘\angle B=42^{\circ}∠B=42∘, ∠C=90∘\angle C=90^{\circ}∠C=90∘, and BC=26BC=26BC=26. Find ABABAB to the nearest whole number.
- In △ABC\triangle ABC△ABC, ∠A=13∘\angle A=13^{\circ}∠A=13∘, ∠C=90∘\angle C=90^{\circ}∠C=90∘, and AC=40AC=40AC=40. Find ABABAB and BCBCBC to the nearest whole numbers.
- How far is your house from the building? (Round to the nearest whole foot.)
- Given the triangle above, choose the correct trigonometric ratio needed to find the length of side BC.
- Given this information, how tall is Xavier? Round to the nearest tenth.
- Given this information, how tall is the pyramid? Round to the nearest whole number.
- It's a beautiful summer day, and there isn't much of a breeze, so Nate decided to go golfing. While he is on one of the last holes on the course, he can't quite tell how far he …
- Given the above isosceles triangle find the value of x. Round to the nearest 10th
- The image above depicts the positions of the storm chasers and the tornado. Use trigonometric ratios to determine how far Rob is from the storm.
- Find the area of the triangle above in square centimeters using trigonometric ratios/the Pythagorean theorem to find the missing sides. Round to the nearest whole number.
- From the observation deck of the lighthouse 808080 meters above the sea, you spot two ships in the distance. The angles of depression to the ships are 10∘10^{\circ}10∘ and 25∘25…
- Find the height of the given triangle using trigonometric ratios. (Round to the nearest whole number.)
- Find the area of the given triangle.
- Find the perimeter of the given parallelogram using trigonometric ratios. (Round to the nearest ten units.)
- How far is the plane from the traffic controller? (Round to the nearest whole number.)
- The kicker of the football team is practicing his field goal kicks at different distances and angles. The kicker decides to try a field goal at the 404040 yard line at an angle …
- Tony, Alex, and Sarah are practicing together before a big game. Sarah is pitching, Tony is batting and Alex is on first base. Sarah pitches the ball to Tony and he hits the bal…
- Using trigonometric ratios, find the distance to the gas station, rounded to the nearest whole mile. Will they will make it?
- What is the area of this triangle? Round to the nearest square meter.
- How far is this fictitious star from Earth if the angle of depression from the star is 23.523.523.5 degrees and the distance from the sun to the earth is 111 Astronomical Unit (…