9th-Grade-Math---USA

Congruent-Triangles

Easy

Question

If RSTUV is a regular pentagon, then the triangles that are congruent are

$△$ STU and $△$ RVU
$△$ STU and $△$ SUR
$△$ SUR and $△$ RUV
no congruent triangles in the diagram

The correct answer is: $triangle$ STU and $triangle$ RVU

$text In end text capital delta ABC$ if $straight m angle straight A equals left parenthesis 2 straight a plus 5 right parenthesis to the power of straight o comma straight m angle straight B equals left parenthesis 3 straight a minus 15 right parenthesis to the power of straight o comma straight m angle straight C equals 60 to the power of straight o$ , then the value a is

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

Congruent-Triangles

9th-Grade-Math---USA

$text If end text increment ABC approximately equal to straight capital delta DEF semicolon straight capital delta DEF approximately equal to straight capital delta GIH comma straight m angle straight A equals 2 straight x to the power of straight o semicolon straight m angle straight E equals left parenthesis straight x plus 9 right parenthesis to the power of straight o semicolon straight m angle straight H equals 6 straight x to the power of straight o$ , then the value of x is

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

Congruent-Triangles

9th-Grade-Math---USA

The other two angles in an isosceles right triangle are

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

Congruent-Triangles

9th-Grade-Math---USA

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

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

Congruent-Triangles

9th-Grade-Math---USA

The angles in the equilateral triangle are

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

If 2x^o, 4x^o & 60^o are the interior angles of $capital delta$ ABC, then the largest angle in the triangle is

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

Congruent-Triangles

9th-Grade-Math---USA

In an equilateral triangle, if the length of 3 sides are 3x + 1, 4y – 3 & 5, the values of x & y are

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

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If RSTUV is a regular pentagon, then the triangles that are congruent are

STU and RVUSTU and SURSUR and RUVno congruent triangles in the diagram

The correct answer is: STU and RVU

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If 2xo, 4xo & 60o are the interior angles of ABC, then the largest angle in the triangle is

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$△$ STU and $△$ RVU
$△$ STU and $△$ SUR
$△$ SUR and $△$ RUV
no congruent triangles in the diagram

The correct answer is: $triangle$ STU and $triangle$ RVU

The value of $straight y over straight x$ is

The value of $straight y over straight x$ is

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

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

If 2x^o, 4x^o & 60^o are the interior angles of $capital delta$ ABC, then the largest angle in the triangle is

If 2x^o, 4x^o & 60^o are the interior angles of $capital delta$ ABC, then the largest angle in the triangle is