Test Prep Tips: ACT Trigonometry Review from the Khan Academy

Khan Academy Trig Review

Below are links to videos and practice sessions at the Khan Academy.

VIDEO Basic Trig video

Practice basic_trig_ratios/e/trigonometry_1

Practice basic_trig_ratios/e/trigonometry_0.5

Practice basic_trig_ratios/e/trigonometry_1

Practice basic_trig_ratios/e/reciprocal_trig_funcs

VIDEO Example: Trig to solve the sides and angles of a right triangle

VIDEO Example: Solving a 30-60-90 triangle

Practice Special right triangles

VIDEO Factoring quadratic expressions

Description of the ACT

The ACT (No Writing) consists of four multiple-choice tests: English, Mathematics, Reading, and Science.
The ACT Plus Writing includes the four multiple-choice tests and a Writing Test.
Test Content
English 75 questions, 45 minutes-Measures standard written English and rhetorical skills.
Mathematics 60 questions, 60 minutes-Measures mathematical skills students have typically acquired in courses taken up to the beginning of grade 12.
Reading 40 questions, 35 minutes-Measures reading comprehension.
Science 40 questions, 35 minutes-Measures the interpretation, analysis, evaluation, reasoning, and problem-solving skills required in the natural sciences.
Optional Writing Test 1 prompt, 30 minutes-Measures writing skills emphasized in high school English classes and in entry-level college composition courses.

Test Prep Tips

ACT Trigonometry Review from the Khan Academy

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