What is a 30-60-90 triangle?
30 60 90 right triangles

Flashcard
•
Mathematics
•
10th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A special right triangle where the angles measure 30 degrees, 60 degrees, and 90 degrees. The sides are in the ratio 1 : √3 : 2.
2.
FLASHCARD QUESTION
Front
What is the relationship between the sides of a 30-60-90 triangle?
Back
In a 30-60-90 triangle, if the shortest side (opposite the 30° angle) is 'x', then the longer leg (opposite the 60° angle) is 'x√3', and the hypotenuse is '2x'.
3.
FLASHCARD QUESTION
Front
If the shortest side of a 30-60-90 triangle is 4, what are the lengths of the other sides?
Back
The longer leg is 4√3 and the hypotenuse is 8.
4.
FLASHCARD QUESTION
Front
What is the formula to find the longer leg in a 30-60-90 triangle?
Back
The longer leg can be found using the formula: longer leg = shorter leg × √3.
5.
FLASHCARD QUESTION
Front
If the hypotenuse of a 30-60-90 triangle is 10, what is the length of the shorter leg?
Back
The shorter leg is 5.
6.
FLASHCARD QUESTION
Front
What is the value of the longer leg if the hypotenuse is 10 in a 30-60-90 triangle?
Back
The longer leg is 5√3.
7.
FLASHCARD QUESTION
Front
In a 30-60-90 triangle, if the longer leg is 6√3, what is the length of the shorter leg?
Back
The shorter leg is 6.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Special Right Triangles

Flashcard
•
10th Grade
15 questions
Special Right Triangles

Flashcard
•
10th Grade
15 questions
Special Right Triangles

Flashcard
•
10th Grade
15 questions
Special Right Triangles

Flashcard
•
10th Grade
15 questions
Special Right Triangles

Flashcard
•
10th Grade
14 questions
Special Right Triangles

Flashcard
•
10th Grade
14 questions
Special Right Triangles (30-60-90 & 45-45-90)

Flashcard
•
10th Grade
15 questions
30-60-90 Triangles

Flashcard
•
10th Grade
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