Transcript Jeopardy
Jeopardy Trig fractions Solving Solving For Angles for Sides 30-60-90 Other Trig Stuff $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Final Jeopardy $100 Question from Trig Fractions C 5 12 13 A B Sin B = (fraction) $100 Answer from Trig Fractions1 C 5 12 13 A B Sin B = 5/13 $200 Question from Trig Fractions C 5 12 13 A B Tan A = (fraction) $200 Answer from Trig Fractions C 5 12 13 A B Tan A = 12/5 $300 Question from Trig Fractions C 8 B 6 A Cos A = (REDUCE Fraction!) $300 Answer from Trig Fractions C 6 8 B Cos A = A 3/5 (6/10 before reducing) $400 Question from Trig Fractions A 20 C 12 Which trig 25 B ratio is 4/5 for ANGLE B? $400 Answer from Trig Fractions A 20 C 12 25 B Sin B = 4/5 $500 Question from Trig Fractions B 15 Tan B = (REDUCE) C fraction A 12 $500 Answer from Trig Fractions B 15 Tan B = A C 12 4/3 (12/9 before reducing) $100 Question from Solving for Angles How do you use the Calculator to find the measurement of an angle when you have the trig ratio? $100 Answer from Solving for Angles nd 2 Use the button and type in the fraction. $200 Question from Solving for Angles A 20 C 25 B What trig ratio should you use to find the angle measure of A? $200 Answer from Solving for Angles A 20 C Cos A = 25 B 20/25 $300 Question from Solving for Angles What B 12 A 20 C trig ratio should you use to find measure of angle B? $300 Answer from Solving for Angles B 12 A 20 C Tan B = 20/12 $400 Question from Solving for Angles C 6 B 8 A Use your calculator to find the measurement of angle A. $400 Answer from Solving for Angles C B m< A = 41 6 8 A Cos A = 6/8 so Cos –1 6/8 $500 Question from Solving for Angles A 26 10 C Use your calculator to find the B measurement of Angle B. $500 Answer from Solving for Angles A Angle B 26 10 = 23 C Sin B = 10/26 so B Sin –1 10/26 $100 Question from Solving for Sides X 25 10 Which trig ratio would you use to find the value of x? $100 Answer from Solving for Sides X You would use Sin 25 10 Sin 25 = x/10 $200 Question from Solving for Sides 25 50 x Which trig ratio would you use To find the value of x? $200 Answer from Solving for Sides 25 50 x You would use the Cos Cos 50 = 25 / x $300 Question from Solving for Sides 15 20 x Which trig ratio would you use to find the value of x? $300 Answer from Solving for Sides 15 20 x You would use the TAN Tan 20 = x / 15 $400 Question from Solving for Sides 6 x 40 Find the value of x. (Round to nearest tenth) $400 Answer from Solving for Sides 6 X = 3.9 x 40 (3.8567 Rounded) Sin 40 = x/6 $500 Question from Solving for Sides 10 X 25 Solve for X $500 Answer from Solving for Sides 10 X = 21.4 X 25 Tan 25 = 10 / x $100 Question from 30-60-90 60 X= X 6 30 $100 Answer from 30-60-90 60 X 6 X= 30 12 Double the Short leg $200 Question from 30-60-90 X 30 5 X= 60 $200 Answer from 30-60-90 X 30 5 X = 8.7 60 (5 sqrt 3) or Tan 60 = x /5 $300 Question from 30-60-90 X= $300 Answer from 30-60-90 X = 25 50 * 1 / 2 or Cos 60 = x/50 or sin 30 = x /50 $400 Question from 30-60-90 60 X= X 14 30 $400 Answer from 30-60-90 X= 60 X 12.1 14 * sqrt 3 /2 or 14 30 Sin 60 = x/14 Cos 30 = 1/14 $500 Question from 30-60-90 60 10 30 X X= $500 Answer from 30-60-90 X= 60 10 30 X 11.5 10 * 2/ Sqrt 3, or Sin 60 = 10/x Cos 30 = 10/x $100 Question from Other trig stuff A C 4 3 5 B Identify the side opposite angle A $100 Answer from Other trig stuff A C 4 3 5 B side opposite angle A is : 3 Or CB $200 Question from Other trig stuff 12 x 15 Solve for x. $200 Answer from Other trig stuff 12 x 15 X=9 Use Pythagorean Theorem $300 Question from Other trig stuff x Solve for x. 20 12 $300 Answer from Other trig stuff x X = 16 20 12 $400 Question from Other trig stuff x 12 Solve for x. $400 Answer from Other trig stuff x 12 X =17 12 * sqrt 2 or Use pythagorean thm $500 Question from Other trig stuff 20 x X= $500 Answer from Other trig stuff 20 X =14.1 20 *1 / sqrt 2 x Final Jeopardy 30 16 Find the area of the triangle above. A = ½ base * height Round to nearest tenth. Final Jeopardy Answer 30 16 Area is 55.6 Height is 8, base is 13.9 (8 sqrt 3) Area = ½ base * height