9th-Grade-Math---USA

Congruent-Triangles

Easy

Question

Suppose $capital delta A B C approximately equal to capital delta E F D comma capital delta E F D approximately equal to capital delta G I H comma m angle A equals 90 degree & m angle F equals 20 degree$ , then $m angle H$ =

20^o
70^o
90^o
Cannot be determined

The correct answer is: 70^o

Classify the triangle $capital delta text DEF end text$ if $space m angle D equals left parenthesis 4 x plus 2 right parenthesis degree semicolon m angle E equals left parenthesis 6 x minus 30 right parenthesis degree & m angle F equals 3 x degree$ is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

$text If in end text capital delta A B C m angle A equals x degree semicolon m angle B equals left parenthesis 5 x right parenthesis degree semicolon m angle C equals left parenthesis x plus 19 right parenthesis degree text , end text$ then the value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

$text If end text increment A B C approximately equal to capital delta D E F semicolon m angle A equals 70 degree comma m angle B equals 60 degree comma m angle C equals 50 degree comma m angle D equals left parenthesis 3 x plus 10 right parenthesis degree$ , then the value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The postulate we use to prove $increment A B C approximately equal to capital delta H J K$ is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The value of x is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The value of x, If the given polygon is a regular pentagon is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

Among the following that is not possible is

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

If x^o, 3x^o & 60^o are the interior angles of $capital delta$ ABC, then classify the triangle.

9th-Grade-Math---USACongruent-Triangles

Congruent-Triangles

9th-Grade-Math---USA

The greatest interior angle of $capital delta ABC comma text if end text m angle A equals x degree comma m angle B equals 2 x degree & m angle C equals 3 x degree.$

9th-Grade-Math---USACongruent-Triangles

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Suppose , then =

20o70o90o Cannot be determined

The correct answer is: 70o

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Suppose $capital delta A B C approximately equal to capital delta E F D comma capital delta E F D approximately equal to capital delta G I H comma m angle A equals 90 degree & m angle F equals 20 degree$ , then $m angle H$ =

20^o
70^o
90^o
Cannot be determined

The correct answer is: 70^o

Classify the triangle $capital delta text DEF end text$ if $space m angle D equals left parenthesis 4 x plus 2 right parenthesis degree semicolon m angle E equals left parenthesis 6 x minus 30 right parenthesis degree & m angle F equals 3 x degree$ is

Classify the triangle $capital delta text DEF end text$ if $space m angle D equals left parenthesis 4 x plus 2 right parenthesis degree semicolon m angle E equals left parenthesis 6 x minus 30 right parenthesis degree & m angle F equals 3 x degree$ is

$text If in end text capital delta A B C m angle A equals x degree semicolon m angle B equals left parenthesis 5 x right parenthesis degree semicolon m angle C equals left parenthesis x plus 19 right parenthesis degree text , end text$ then the value of x is

$text If in end text capital delta A B C m angle A equals x degree semicolon m angle B equals left parenthesis 5 x right parenthesis degree semicolon m angle C equals left parenthesis x plus 19 right parenthesis degree text , end text$ then the value of x is

$text If end text increment A B C approximately equal to capital delta D E F semicolon m angle A equals 70 degree comma m angle B equals 60 degree comma m angle C equals 50 degree comma m angle D equals left parenthesis 3 x plus 10 right parenthesis degree$ , then the value of x is

$text If end text increment A B C approximately equal to capital delta D E F semicolon m angle A equals 70 degree comma m angle B equals 60 degree comma m angle C equals 50 degree comma m angle D equals left parenthesis 3 x plus 10 right parenthesis degree$ , then the value of x is

The postulate we use to prove $increment A B C approximately equal to capital delta H J K$ is

The postulate we use to prove $increment A B C approximately equal to capital delta H J K$ is

If x^o, 3x^o & 60^o are the interior angles of $capital delta$ ABC, then classify the triangle.

If x^o, 3x^o & 60^o are the interior angles of $capital delta$ ABC, then classify the triangle.

The greatest interior angle of $capital delta ABC comma text if end text m angle A equals x degree comma m angle B equals 2 x degree & m angle C equals 3 x degree.$

The greatest interior angle of $capital delta ABC comma text if end text m angle A equals x degree comma m angle B equals 2 x degree & m angle C equals 3 x degree.$