Solution for the question - classify the triangle deltadef ifm/_d=(4x+2)^(');m/_e=(6x-30)^(')&m/_f=3x is equilateral triangleisosceles triangleacute triangle

9th-Grade-Math---USA

Congruent-Triangles

Easy

Question

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

Right triangle
Acute triangle
Isosceles triangle
Equilateral triangle

The correct answer is: Isosceles triangle

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

Relation-within-Triangles

9th-Grade-Math---USA

If WZ is the perpendicular bisector of XY, then the value of XZ is

9th-Grade-Math---USARelation-within-Triangles

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Classify the triangle if is

Right triangleAcute triangleIsosceles triangleEquilateral triangle

The correct answer is: Isosceles triangle

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then the value of x is

then the value of x is

, then the value of x is

, then the value of x is

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The postulate we use to prove is

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The value of x is

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Among the following that is not possible is

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If xo, 3xo & 60o are the interior angles of ABC, then classify the triangle.

If xo, 3xo & 60o are the interior angles of ABC, then classify the triangle.

The greatest interior angle of

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If WZ is the perpendicular bisector of XY, then the value of XZ is

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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

Right triangle
Acute triangle
Isosceles triangle
Equilateral triangle

$text If in end text capital delta A B C m angle A equals x degree semicolon m angle B equals left parenthesis 5 x right parenthesis degree semicolon m angle C equals left parenthesis x plus 19 right parenthesis degree text , end text$ 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 $capital delta ABC comma text if end text m angle A equals x degree comma m angle B equals 2 x degree & m angle C equals 3 x degree.$