Download presentation

Presentation is loading. Please wait.

Published bySofia Bradby Modified over 3 years ago

1
TANGENT RATIO SPI 3108.4.15 SPI 3108.4.15 Determine and use the appropriate trigonometric ratio for a right triangle to solve a contextual problem Determine and use the appropriate trigonometric ratio for a right triangle to solve a contextual problem Jim Smith JCHS

2
A B C HYPOTENUSE LEG

3
TANGENT = OPPOSITE LEG ADJACENT LEG

4
A B C HYPOTENUSE ADJACENT OPPOSITE Target Angle

5
A BC 10 6 8 HYPOTENUSE Target Angle OPP ADJ

6
TANGENT OPPOSITE LEG ADJACENT LEG A = 8 6 8 6 = 1.3333

7
A BC 24 7 25 7 24 TAN A = HYP Target OPP ADJ O A 7 24 = 0.2917

8
A BC 21 16 32 O A TAN C = 21 16 21 16 HYP Target OPP ADJ = 1.3125

9
USING THE TANGENT RATIO X 6 55 0 OPP ADJ 3) X = 8.56 or 8.6 1) TAN 55 0 = X 6 1 2) 1.4281 = X 6

10
2.7474 X 2.7474 70 0 18 x OPP ADJ 1) TAN 70 0 = 3) 4) X = 6.6 18 X 18 X 2.7474 = 2) 18 = 1 2.7474

11
3 X 43 0 1)2) 18 0 X 27 3) 7X 39 0 4) 13 X 55 0

12
1) TAN 43 = 3 / X.9325 = 3 / X.9325 X = 3 X = 3.2 2) TAN 18 = X / 27.3249 = X / 27 X = 8.8 3) TAN 39 = X / 7.8097 = X / 7 X = 5.7 4) TAN 55 = 13 / X 1.4281 = 13 / X 1.4281 X = 13 X = 9.1

13
***REMEMBER*** SET CALCULATORS TO DEGREES SET CALCULATORS TO DEGREES SHOW ALL STEPS SHOW ALL STEPS TAN RATIOS TO 4 DECIMAL PLACES TAN RATIOS TO 4 DECIMAL PLACES ROUND ANSWERS TO 1 DECIMAL PLACE ROUND ANSWERS TO 1 DECIMAL PLACE

Similar presentations

OK

Lesson 13.4, For use with pages 875-880 1.cos 45º ANSWER 1 2 Evaluate the expression. 2. sin 5π 6 3.tan(– 60º) ANSWER – 3 ANSWER 2 2.

Lesson 13.4, For use with pages 875-880 1.cos 45º ANSWER 1 2 Evaluate the expression. 2. sin 5π 6 3.tan(– 60º) ANSWER – 3 ANSWER 2 2.

© 2018 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google

Ppt on merger and amalgamation companies act 2013 Ppt online exam form Ppt on online shopping site project Ppt on topic iso 9000 Ppt on total parenteral nutrition calculations Ppt on second law of thermodynamics states Ppt on emotional intelligence by daniel goleman Imod display ppt online Ppt on limits and derivatives relationship Ppt on human nutrition and digestion of annelids