Which of the following triangles are similar by AA (Angle-Angle) criterion?

Triangle with angles $$30^\circ, 60^\circ, 90^\circ$$ and triangle with angles $$60^\circ, 30^\circ, 90^\circ$$

Triangle with angles $$45^\circ, 45^\circ, 90^\circ$$ and triangle with angles $$30^\circ, 60^\circ, 90^\circ$$

Triangle with angles $$60^\circ, 60^\circ, 60^\circ$$ and triangle with angles $$30^\circ, 60^\circ, 90^\circ$$

Triangle with angles $$30^\circ, 60^\circ, 90^\circ$$ and triangle with angles $$30^\circ, 60^\circ, 90^\circ$$

Which of the following sequences are similar in terms of their pattern?

Arithmetic sequence and Arithmetic sequence

Arithmetic sequence and Geometric sequence

Arithmetic sequence and Harmonic sequence

Geometric sequence and Harmonic sequence

Which of the following matrices are similar?

$$\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$$ and $$\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$$

$$\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$$ and $$\begin{pmatrix} 2 & 4 \\ 6 & 8 \end{pmatrix}$$

$$\begin{pmatrix} 1 & 0 \\ 0 & 1 \end{pmatrix}$$ and $$\begin{pmatrix} 0 & 1 \\ 1 & 0 \end{pmatrix}$$

$$\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$$ and $$\begin{pmatrix} 4 & 3 \\ 2 & 1 \end{pmatrix}$$

Which of the following sets of vectors are similar in terms of direction?

$$\begin{pmatrix} 1 \\ 2 \end{pmatrix}$$ and $$\begin{pmatrix} 2 \\ 4 \end{pmatrix}$$

$$\begin{pmatrix} 1 \\ 2 \end{pmatrix}$$ and $$\begin{pmatrix} -1 \\ -2 \end{pmatrix}$$

$$\begin{pmatrix} 1 \\ 2 \end{pmatrix}$$ and $$\begin{pmatrix} 2 \\ 3 \end{pmatrix}$$

$$\begin{pmatrix} 1 \\ 2 \end{pmatrix}$$ and $$\begin{pmatrix} 3 \\ 6 \end{pmatrix}$$

Which of the following pairs of fractions are similar in terms of their decimal representation?

$$\frac{1}{2}$$ and $$\frac{2}{4}$$

$$\frac{1}{3}$$ and $$\frac{2}{6}$$

$$\frac{1}{4}$$ and $$\frac{3}{12}$$

$$\frac{1}{5}$$ and $$\frac{2}{10}$$

Which of the following pairs of polynomials are similar in terms of their degree?

$$x^3 + 3x^2 + 3x + 1$$ and $$x^3 - 3x + 2$$

$$x^2 + 2x + 1$$ and $$x^2 - 4$$

$$x^3 + 3x^2 + 3x + 1$$ and $$x^2 + 2x + 1$$

$$x^2 + 2x + 1$$ and $$x^3 - 3x + 2$$

Which of the following pairs of expressions are similar in terms of their simplification?

$$(x+1)^2$$ and $$x^2 + 2x + 1$$

$$(x-1)^2$$ and $$x^2 - 2x + 1$$

$$(x+2)^2$$ and $$x^2 + 4x + 4$$

$$(x+3)^2$$ and $$x^2 + 6x + 9$$

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Mathematics

9th Grade

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Review the picture. Find the missing side measurement in the picture using a proportion.

w = 18 m

w = 6 m

6 m

w = 0.16 m

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

SAS

SSS

not similar

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

SSS

SAS

Not similar

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

SAS

SSS

not similar

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

SSS

SAS

NOT SIMILAR

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Complete each proportion.
CB / DM = AC / ?

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Similar

Review the picture. Find the missing side measurement in the picture using a proportion.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Complete each proportion.
CB / DM = AC / ?

Which statement is true?

True or False: These two triangles are NOT similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Similar

Review the picture. Find the missing side measurement in the picture using a proportion.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Complete each proportion.CB / DM = AC / ?

Which statement is true?

True or False: These two triangles are NOT similar.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Complete each proportion.
CB / DM = AC / ?