Trigonometry The diagram below (not to scale) show the triangle ABC. AB=6 cm, BC= 8 cm and AC=4 cm B a) A 6 cm to ܘܐ܂ 4 cm 8 cm ܘܥܢ i) Find the sizes of angles x, y and z, Giving your answers in degrees correct to 2 decimal places. ii) Find the area of triangle ABC correct to 2 decimal places.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 4E
icon
Related questions
Question
100%
Solve a part only
Trigonometry
The diagram below (not to scale) show the triangle ABC. AB= 6 cm, BC= 8 cm and AC=4 cm
B
a)
b)
A
i)
ii)
6 cm
to
Do
4 cm
8 cm
C
Find the sizes of angles x, y and z, Giving your answers in degrees correct to 2 decimal places.
Find the area of triangle ABC correct to 2 decimal places.
Solve the following equations:
i) 2 sin(0)-1=0 for 0≤0 ≤3π
ii) 2 cos²(x - 30°) + 15 cos(x - 30°) = 8
for 0≤x≤360°
Transcribed Image Text:Trigonometry The diagram below (not to scale) show the triangle ABC. AB= 6 cm, BC= 8 cm and AC=4 cm B a) b) A i) ii) 6 cm to Do 4 cm 8 cm C Find the sizes of angles x, y and z, Giving your answers in degrees correct to 2 decimal places. Find the area of triangle ABC correct to 2 decimal places. Solve the following equations: i) 2 sin(0)-1=0 for 0≤0 ≤3π ii) 2 cos²(x - 30°) + 15 cos(x - 30°) = 8 for 0≤x≤360°
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
PREALGEBRA
PREALGEBRA
Algebra
ISBN:
9781938168994
Author:
OpenStax
Publisher:
OpenStax
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL