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1 II 2 Now consider the isosceles triangle alongside. a Find the triangle's altitude using Pythagoras. 6 Find the area of the triangle using geometry. c Find the size of 0 using right angled trigonometry. 1 m

1 II 2 Now consider the isosceles triangle alongside. a Find the triangle's altitude using Pythagoras. 6 Find the area of the triangle using geometry. c Find the size of 0 using right angled trigonometry. 1 m

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2 Now consider the isosceles triangle alongside. a Find the triangle's altitude using Pythagoras. 1 m 6 Find the area of the triangle using geometry. c Find the size of 0 using right angled trigonometry. d Use your calculator to evaluate 1 × 1 x sin 0. What do you notice? 1m V3m e Use your results from 1 d and 2d to show that sin 120° = sin 60°.
Transcribed Image Text:2 Now consider the isosceles triangle alongside. a Find the triangle's altitude using Pythagoras. 1 m 6 Find the area of the triangle using geometry. c Find the size of 0 using right angled trigonometry. d Use your calculator to evaluate 1 × 1 x sin 0. What do you notice? 1m V3m e Use your results from 1 d and 2d to show that sin 120° = sin 60°.
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