1.A slide 5.2 meters long makes a 40 o angle with the ground. How high is the top of the slide above the ground? 2. 3.

Slides:



Advertisements
Similar presentations
Right Triangle Trigonometry Word problems SO H CA H TO A CH O SH A CA O Your calculator should be in DEGREE MODE.
Advertisements

Bellwork Label the side lengths for angle 13 o Find the ratio in both fraction and decimal – Cos A – Sin A – Tan B 5 B C 13 o 77 o A hyp opp adj.
Review Homework.
“Real-World” Trig Problems You can draw your triangle either way: Angle of Depression = Angle of Elevation.
Jeopardy Trig fractions Solving For Angles Solving for Sides Words are Problems?! Other Right Stuff $100 $200 $300 $400 $500 $100 $200 $300 $400 $500.
Angles of Elevation and Depression
Unit 2 Review Questions.
Angles of Elevation / Depression
By team iPhone.  lesson objectives: In this lesson you will learn what an angle of elevation and an angle of depression is. You will also learn how solve.
Review Homework.
Lesson 8 – 5 Angles of Elevation and Depression
8-5 Angles of Elevation & Depression
1. A man flies a kite with a 100 foot string
 In a right triangle, the trigonometric ratios are as follows:  A way to help remember this is: › SOH-CAH-TOA.
 In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs  a 2 + b 2 = c 2 a, leg.
Word Problems for Right Triangle Trig. Angle of Elevation: The angle above the horizontal that an observer must look at to see an object that is higher.
9.6 Use Trig Ratios to Solve Word Problems
Chapter 8: Right Triangles and Trigonometry
200 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 PythagorasSpecialRightTriangles.
9-3 Angles of Elevation and Depression
8-4 Angles of elevation and depression. Objectives Solve problems involving angles of elevation and angles of depression.
Raffle Game , 4.8 Review. Problem 1 Convert to degrees.
9-3 Angles of Elevation and Depression
8-4 Angles of Elevation and Depression
Warm-Up: For the right triangle ABC shown below, find the values of b and c. Hint: Hint: Think about the side you know, the side you want to find out,
Trigonometry Angles of Elevation and Depression. Angle of Elevation The angle formed by the horizontal and the line of sight to a point above horizontal.
GEOMETRY Describe 1 and 2 as they relate to the situation shown. One side of the angle of depression is a horizontal line. 1 is the angle of depression.
“I love waking up in the morning not knowing where I'm gonna go or who I'm gonna meet. Just the other night I was sleeping under a bridge, and now here.
Angle of Elevation – the angle between the line of sight and the horizontal when an observer looks upward Angle of elevation Line of sight.
Trig Test Review 2. 45°-45°-90° 30°-60°-90°
SineCosineTangentPythagoreanTheorem Mixed Word Problems(Regents)
7.5 Angles of Elevation and Depression What you’ll learn: 1.To solve problems involving the angles of elevation 2.To solve problems involving the angles.
BELLWORK Find all side lengths and angle measures. Round lengths to the nearest hundredth and angle measures to the nearest tenth. 35° L M K 12 50° 125.
Warm Up 1. Identify the pairs of alternate interior angles. 2 and 7; 3 and 6.
And each angle.
Objective To use angles of elevation and depression to solve problems.
Line of Sight Horizontal An angle formed by a horizontal line and the line of sight to an object above the level of the horizontal. X°
Chapter 5: Trigonometric Functions Whiteboard Practice Session Lessons 1, 2, & 4 Mrs. Parziale.
8.4 Angles of Elevation and Depression SOL: G8 Objectives: The Student Will … Solve problems involving angles of elevation Solve problems involving angles.
Using Tangent The angle formed by a horizontal line and a line of sight to an object above the horizontal line. You can use the angle of elevation as.
Solve for the missing side length.. A forest ranger spots a fire from the top of a look-out tower. The tower is 160 feet tall and the angle of depression.
Angle of Elevation Angle of Elevation: the angle to which an observer would have to raise their line of sight above a horizontal line to see an object.
Applications of Trig Functions. Angle of Elevation: the angle from the line of sight and upwards. Angle of Elevation Angle of Depression: the angle from.
8.5 Angles of Elevation and Depression
An angle of elevation is the angle formed by a horizontal line and a line of sight to a point above the line. In the diagram, 1 is the angle of elevation.
Right Triangle Trigonometry 4.8
8-5 Angles of Elevation and Depression
8-5 Angles of Elevation and Depression
Geometry Warm ups #3 a) Show the Trig. Ratio set up and then b)
Angle of Elevation and Angle of Depression
Angles of Elevation and Depression
Objective Solve problems involving angles of elevation and angles of depression.
8.4 Angles of Elevation and Depression
Do Now: 2. If tan (
Devon wants to build a rope bridge between his treehouse and Cheng’s treehouse. Suppose Devon’s treehouse is directly behind Cheng’s treehouse. At.
Review Homework.
Unit 7a Review Math 2 Honors.
8.5: Angles of Elevation and Depression
Warm Up Grab the worksheet on the ChromeBook cart and begin working on it with your table group.
Table of Contents 33. Application problems.
Find the missing sides. Round to the nearest tenth
Objective Solve problems involving angles of elevation and angles of depression.
Angles of Elevation and Depression
8.4 Angles of Elevation and Depression
Angles of Elevation and Depression
Trig Ratios and Word Problems
A blimp is flying 500 ft above the ground
Elevation and Depression زوايا الأرتفاع والانخفاض
Angles of Elevation and Depression
Review Homework.
Presentation transcript:

1.A slide 5.2 meters long makes a 40 o angle with the ground. How high is the top of the slide above the ground? 2. 3.

t 8 47 o o 55 o y w o z o xoxo

12 o 105 x o 68 o y z o z o

10.Nate built a skate ramp that covers a horizontal distance of 10 ft. The ramp rises a total of 3.5 ft. What is the angle of elevation? Round to the nearest degree. 10.An observer at the top of a skyscraper sights a tour bus at an angle of depression of 61°. The skyscraper is 910 ft tall. What is the horizontal distance from the base of the skyscraper to the tour bus? Round to the nearest foot.

12. A surveyor stands 65 ft from a building to measure its height with a 4-ft tall tool. The angle of elevation to the top of the building is 57°. How tall is the building? 13. Bob is at the top of a ramp that covers a horizontal distance of 17 ft. The ramp is 5 feet tall. What angle does the ramp make with the ground? Round to the nearest degree.

1)2)