# Discuss: Which ratio would we use to find the missing angle? How do you know? - PowerPoint Presentation

Embed / Share - Discuss: Which ratio would we use to find the missing angle? How do you know?

## Presentation on theme: "Discuss: Which ratio would we use to find the missing angle? How do you know?"— Presentation transcript

Discuss: Which ratio would we use to find the missing angle? How do you know? 10 cm 8.5 cm

Which ratio would we use to find the missing angle? How do you know? hyp opp adj Hypotenuse known Opposite known Angle required

In your book… Title: Using Trigonometry to calculate a missing angle in a right-angled triangle.

Calculate the missing angles to three significant figures.

Mark your work 29.1 36.0 55.2 66.8 72.257.170.5 38.9

Further Problems A marine runs 500 metres east and then 600 metres north. If he had run directly from his starting point to his final position what bearing should he have run on? The diagram shows a simple bridge which is supported by four steel cables. Find the angles and

Further Problems 3. Calculate angle GDC 4. Calculate angle EDA 5. Calculate angle EFH

Mark your work 39.8 33.7, 19.4 10.5 23.6 27.0

Challenge Which space diagonal is at a larger angle to the base?

By: briana-ranney
Views: 0
Type: Public

Download Presentation - The PPT/PDF document "Discuss: Which ratio would we use to fi..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.

View more...