What is the area of a 45-45-90 triangle with legs of length 6 cm?

The area is $$\frac{1}{2} \times 6 \times 6 = 18$$ cm².

If the hypotenuse of a 30-60-90 triangle is 12 cm, what is the length of the shorter leg?

The shorter leg is $$\frac{12}{2} = 6$$ cm.

What is the length of the hypotenuse in a 45-45-90 triangle with legs of length 8 cm?

The hypotenuse is $$8 \times \text{sqrt}(2)$$ cm.

If the longer leg of a 30-60-90 triangle is 5 cm, what is the length of the shorter leg?

The shorter leg is $$\frac{5}{\text{sqrt}(3)}$$ cm.

What is the perimeter of a 45-45-90 triangle with legs of length 3 cm?

The perimeter is $$3 + 3 + 3\text{sqrt}(2) = 6 + 3\text{sqrt}(2)$$ cm.

In a 30-60-90 triangle, if the longer leg is 10 cm, what is the length of the shorter leg?

The shorter leg is $$\frac{10}{\text{sqrt}(3)}$$ cm.

What is the relationship between the angles in a 45-45-90 triangle?

The angles in a 45-45-90 triangle are 45 degrees, 45 degrees, and 90 degrees, indicating it is an isosceles right triangle.

If the shorter leg of a 30-60-90 triangle is 2 cm, what is the length of the hypotenuse?

The hypotenuse is $$2 \times 2 = 4$$ cm.

9.1 Special Right Triangles Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a 45-45-90 triangle?

Back

2.

FLASHCARD QUESTION

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

3.

FLASHCARD QUESTION

Front

If the leg of a 45-45-90 triangle is 10 cm, what is the length of the hypotenuse?

Back

4.

FLASHCARD QUESTION

Front

What is the formula for finding the hypotenuse in a 30-60-90 triangle?

Back

5.

FLASHCARD QUESTION

Front

How do you find the length of the longer leg in a 30-60-90 triangle?

Back

6.

FLASHCARD QUESTION

Front

What is the length of the hypotenuse if the leg of a 45-45-90 triangle is 5 cm?

Back

7.

FLASHCARD QUESTION

Front

In a 30-60-90 triangle, if the shorter leg is 4 cm, what is the length of the longer leg?

Back

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

9 questions

Chap 2.4: Goal Setting Theory

Flashcard

•

12th Grade

10 questions

Synthetic Personalisation A level English

Flashcard

•

12th Grade - University

11 questions

Día Internacional de la mujer

Flashcard

•

University

15 questions

Verbs and prepositions

Flashcard

•

12th Grade

15 questions

The Genre of Science Fiction

Flashcard

•

11th - 12th Grade

15 questions

Photosynthesis AP Bio Review

Flashcard

•

11th Grade - University

10 questions

Purpose Clauses

Flashcard

•

10th - 11th Grade

10 questions

Methods of Adding Value Taster lesson in Business

Flashcard

•

12th Grade

Popular Resources on Wayground

7 questions

History of Valentine's Day

Interactive video

•

4th Grade

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

15 questions

Valentine's Day Trivia

Quiz

•

3rd Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

Discover more resources for Mathematics

10 questions

Factor Quadratic Expressions with Various Coefficients

Quiz

•

9th - 12th Grade

5 questions

Triangle Congruence Theorems

Interactive video

•

9th - 12th Grade

15 questions

Exponential Growth and Decay Word Problems Practice

Quiz

•

9th - 12th Grade

20 questions

special right triangles

Quiz

•

9th - 12th Grade

20 questions

Interpreting Scatter Plots

Quiz

•

8th - 12th Grade

15 questions

Writing Ratios

Quiz

•

6th - 12th Grade

21 questions

Apply Polynomial Multiplication Techniques

Quiz

•

9th - 12th Grade

30 questions

Quad Properties Identify Only

Quiz

•

9th - 12th Grade