Trigonometry Revision
Presentation
•
Mathematics
•
11th Grade
•
Easy
Frantsik Ágostonné
Used 21+ times
FREE Resource
5 Slides • 6 Questions
1
Trigonometry Revision
2
Recall what trigonometric ratios mean
sine
cosine
tangent
3
Poll
Determine the sine of 60 degrees.
0.33
0.866
-1.2
0.79
4
Poll
Find the height of an isosceles triangle whose base angles are 25 degrees and whose base is 6 cm.
1.40 cm
8.01 cm
2.80 cm
5
Poll
Find the acute angles of the right triangle with side 5 cm and hypotenuse 10 cm.
45 and 45 degrees
40 and 50 degrees
30 and 60 degrees
6
Recall the sine rule
Remember it works for ANY triangle.
7
Poll
The angle opposite a 20 cm side of a triangle is 88 degreees.
Find the angle opposite its 12 cm side!
42.9 degrees
36.8 degrees
22.0 degrees
8
Recall the cosine rule
Remember it can be used for ANY triangle.
9
Poll
Two sides of a triangle are 15 cm and 28 cm, the angle between them is 112 degrees. Find the missing side of the triangle.
31.1 cm
22 cm
36.4 cm
10
The area of ANY triangle
11
Poll
Two sides of a triangle are 12 cm and 20 cm. The angles opposite these sides are 40 and 80 degrees, respectively. Find the area of the triangle.
104 cm2
208 cm2
312 cm2
Trigonometry Revision
Show answer
Auto Play
Slide 1 / 11
SLIDE
Similar Resources on Wayground
9 questions
Rational Equations w/Extraneous Solutions
Presentation
•
11th Grade
8 questions
Radicals and Rational Exponents
Presentation
•
12th Grade
8 questions
Multi Digit Division
Presentation
•
KG
8 questions
Transformasi (Supriadi : Training SLCC)
Presentation
•
11th Grade
10 questions
Quadratic Sequences
Presentation
•
11th Grade
8 questions
Binomials Theorem
Presentation
•
10th Grade
10 questions
Algebra - Lesson Distance Between Points
Presentation
•
12th Grade
9 questions
Big Ideas 3.5 - Transformations of Cubic Functions
Presentation
•
11th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade