Math, asked by lerry, 4 months ago

The base and hypotenuse of a right triangle is 5cm and 13 cm. find its area

Answers

Answered by ItzLoveHunter
55

\huge{\underline{\mathtt{\blue{Question}}}}

The base and hypotenuse of a right triangle is 5cm and 13cm long. find its area

\huge{\underline{\mathtt{\blue{Answer}}}}

(refer the attachment )

GIVEN

  • \sf{PQR \:is  \:right \:angle \:Triangle}
  • \sf{Base (QR) = 5cm}
  • \sf{Hypotenuse (PR) = 13cm}

TO FIND

  • \sf{Hight (PQ) = ?¿}
  • \sf{Find \:the \:area \:of \:∆PQR}

We know the formula ;

\sf{By \:phythagorus \:theorm}

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{(Hypotenuse)² = (base)² × (height)²}}}}}}}}}

\sf{⇝ (PR)² = (QR)² + (PQ)²}

\sf{⇝ (13)² = (5)² + (PQ)²}

\sf{⇝ 169 = 25 + (PQ)²}

\sf{⇝169 - 25  = (PQ)²}

\sf{⇝169 - 25  = (PQ)²}

\sf{⇝144  = (PQ)²}

\sf{⇝\sqrt{144}  = (PQ)}

\sf{⇝12  = (PQ}

  • PQ = 12cm

Now let's find Area of the triangle ;

We know the formula ;

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{Area = \frac{1}{2} × base × height}}}}}}}}}

\sf{⇝A = \frac{1}{2} × 5 × 12}

\sf{⇝A = \frac{1}{\cancel{2}^{1}} × 5 × \cancel{12}^{6}}

\sf{⇝A = 5 × 6}

\sf{⇝A = 30cm²}

\sf\red{Here \:we \:get \:your \:answer :))}

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Answered by VioletMoon
2

\huge \fbox \red{❥Question}

The base and hypotenuse of a right triangle is 5cm and 13cm long. Find its area.

\huge \fbox \green{❥Answer}

(refer the attachment )

GIVEN

\sf{PQR \:is \:right \:angle \:Triangle}

\sf{Base (QR) = 5cm}

\sf{Hypotenuse (PR) = 13cm}

\sf{Hight (PQ) = ?¿}

\sf{Find \:the \:area \:of \:∆PQR}

We know the formula ;

\sf{By \:phythagorus \:theorm}

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{(Hypotenuse)² = (base)² × (height)²}}}}}}}}}

\sf{⇝ (PR)² = (QR)² + (PQ)²}

\sf{⇝ (13)² = (5)² + (PQ)²}

\sf{⇝ 169 = 25 + (PQ)²}

\sf{⇝169 - 25 = (PQ)²}

\sf{⇝169 - 25 = (PQ)²}

\sf{⇝144 = (PQ)²}

\sf{⇝\sqrt{144} = (PQ)}

=(PQ)

\sf{⇝12 = (PQ}

PQ = 12cm

Now let's find Area of the triangle ;

We know the formula ;

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{Area = \frac{1}{2} × base × height}}}}}}}}}

\sf{⇝A = \frac{1}{2} × 5 × 12}

\sf{⇝A = \frac{1}{\cancel{2}^{1}} × 5 × \cancel{12}^{6}}

\sf{⇝A = 5 × 6}

\sf{⇝A = 30cm²}

\huge \mathtt \purple{@VioletMoon}

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