Question 10 39 cm B 8° 45 cm Figure 1 NOT TO SCALE (b) Find sin C, giving your answer in the form (c) Find the area of triangle ABC. 42 cm Figure 1 shows the acute-angled triangle ABC with AB = 39 cm, AC = 42 cm and BC = 45 cm. Angle A = 0°. 12 C (a) Find cos 8, giving your answer in the form where p and q are integers and without finding the size of 0, show that sin 0 = Show all working. 13 where m and n are integers.
Question 10 39 cm B 8° 45 cm Figure 1 NOT TO SCALE (b) Find sin C, giving your answer in the form (c) Find the area of triangle ABC. 42 cm Figure 1 shows the acute-angled triangle ABC with AB = 39 cm, AC = 42 cm and BC = 45 cm. Angle A = 0°. 12 C (a) Find cos 8, giving your answer in the form where p and q are integers and without finding the size of 0, show that sin 0 = Show all working. 13 where m and n are integers.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 3E
Related questions
Question
pls help me answer the attached question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 6 steps with 24 images
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning