What is sina when a=20°? Write the fraction below, then use the diagram to check if your answer is correct.
What is sina when a=35°? Write the fraction below, then use the diagram to check if your answer is correct.
What is sina when a=45°? Write the fraction below, then use the diagram to check if your answer is correct.
What is cosa when a=20°? Write the fraction below, then use the diagram to check if your answer is correct.
What is tana when a=20°? Write the fraction below, then use the diagram to check if your answer is correct.
What is cosa when a=40°? Write the fraction below, then use the diagram to check if your answer is correct.
What is tana when a=40°? Write the fraction below, then use the diagram to check if your answer is correct.
What is cosa when a=57°? Write the fraction below, then use the diagram to check if your answer is correct.
What is tana when a=57°? Write the fraction below, then use the diagram to check if your answer is correct.