Tangents Teacher Resources
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Geometry Exploration Basic Trig Functions
Tenth graders solve for missing sides on a triangle using the Pythagorean Theorem. In this geometry lesson, 10th graders are introduced to basic trigonometry functions as they solve problems of right triangles. They discuss the formulas involved with sine, cosine and tangent.
10th Math 6 Views 41 Downloads
Trig Ratios of General Angles
For this trig ratios worksheet, students determine the angle measurement of trigonometric ratios. They find the value of trigonometric function. This approximately four-page worksheet contains 24 problems. Answers are provided on the last two pages.
10th - 12th Math 5 Views 51 Downloads
The Law of Sines
In this law of sines worksheet, students use the law of sines to find the missing measurement in a triangle. They determine the value of angles and the lengths of triangles. Students compute the area of triangles. This four-page worksheet contains 30 multi-step problems.
9th - 12th Math 5 Views 81 Downloads
Angles in Circles
In this angles in circles worksheet, 10th graders solve 10 different problems that include tangents and chords and intersecting chords. First, they find x when given 2 intersecting chords. Then, students determine x given the diameter that is perpendicular to a chord.
10th Math 3 Views 55 Downloads
Right Triangle Trigonometry: Evaluating Trigonometric Ratios
For this right triangle trigonometry worksheet, students use trigonometric ratios to determine the length of a missing side of a triangle or to find a specified angle measurement. This four-page worksheet contains 32 problems. Answers are provided on the last two pages.
10th - 12th Math 20 Views 201 Downloads
In this circles learning exercise, 10th graders solve and complete 13 various types of problems. First, they solve each set of triangles for the given variable. Then, students name a radius, a diameter, a tangent, a secant, a point of tangency, and a chord in the circles shown.
10th Math 3 Views 21 Downloads
In this tangent lines activity, 10th graders solve and complete 13 various types of problems. First, they solve the right triangles for the variables shown. Then, students name a radius, a diameter, a tangent, a secant, a point of tangency and a chord in the circle illustrated.
10th Math 3 Views 25 Downloads
Using Trigonometric Ratios
Students solve problems using sine and cosine. In this trigonometry instructional activity, students apply the properties of sine and cosine to solve triangular problems. They identify when to use law of sines using angle-side relationships.
10th - 11th Math 3 Views 7 Downloads
Finding the Sum of the Perimeters of 3 Small Circles
In this geometry worksheet, students find the sum of the perimeters of three small circles. These small circles are tangent to each other and to a larger circle. The centers of the small circles have their centers on the diameter of the larger circle.
9th - 10th Math 3 Views 8 Downloads
Review 13.1-13.2: Unit Circle
In this unit circle worksheet, students find the sine, cosine, tangent, cotangent, and co-secant of given values. They determine the exact value of trigonometric ratios. Students convert from degrees to radians. This two-page worksheet contains 38 multi-step problems.
10th - 12th Math 5 Views 39 Downloads