Key Concepts: Let , be a right triangle with acute angle , then Sine Ratio Let , be a right triangle with acute angle , then Cosine Ratio The great Chief of the Trigonometry Another memory device … hippos Tribe SOH CAH TOA is a good memory device … Show: Find the and . Write each answer as a fraction and decimal rounded to four places. Ex 1: Find the and . Write each answer as a fraction and decimal rounded to four places. Ex 2:
Key Concepts: Sine Ratio Let , be a right triangle with acute angle , then Cosine Ratio Let , be a right triangle with acute angle , then The great Chief of the Trigonometry Tribe SOH CAH TOA is a good memory device … Another memory device … hippos Show: Ex 1: Find the and . Write each answer as a fraction and decimal rounded to four places. Ex 2: Find the and . Write each answer as a fraction and decimal rounded to four places.