What is the definition of a right triangle?
Trigonometry Review

Flashcard
•
Mathematics
•
9th Grade
•
Easy
Quizizz Content
Used 2+ times
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
2.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): c² = a² + b².
3.
FLASHCARD QUESTION
Front
What does it mean for triangles to be similar?
Back
Triangles are similar if they have the same shape, which means their corresponding angles are equal and their corresponding sides are in proportion.
4.
FLASHCARD QUESTION
Front
What is the sine function in a right triangle?
Back
The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the cosine function in a right triangle?
Back
The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
6.
FLASHCARD QUESTION
Front
What is the tangent function in a right triangle?
Back
The tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
7.
FLASHCARD QUESTION
Front
How do you find the height of a tree using shadows?
Back
You can use similar triangles to find the height of a tree by setting up a proportion between the height of the tree and the length of its shadow compared to a known height and shadow length.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
GEOM HN PRACTICE TEST 4

Flashcard
•
9th Grade - University
15 questions
Triangle Classification Flashcard

Flashcard
•
9th Grade - University
15 questions
Trig Functions

Flashcard
•
9th Grade - University
15 questions
GEO #4 Trig, Pythagorean, Special rights

Flashcard
•
9th Grade - University
15 questions
Triangle Classification Flashcard

Flashcard
•
9th Grade - University
14 questions
Trigonometric Ratios and Laws Review

Flashcard
•
9th - 12th Grade
15 questions
GEO #4 Trig, Pythagorean, Special rights

Flashcard
•
9th Grade - University
15 questions
Angle Side Relationships

Flashcard
•
KG - University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade