Math, asked by laxmijassal220781, 2 months ago

The length of the base a right angle triangle is 2x units and its area is 4x2 +4. Find
the length of the perpendicular of the triangle.​

Answers

Answered by udayrajshriramwar
0

Answer:

area ⇒30 cm

2

=

2

1

(2x−1)(4x)

60=(4x)(2x−1)

15=x(2x−1)

2x

2

−x−15=0

2x

2

−6x+5x−15=0

2x(x−3)+5(x−3)=0

⇒x=3,x=

2

−5

since x cannot be negative

x=3

∴AB=(2x−1)=5 cm

AC=4x=12 cm

BC=

AB

2

+AC

2

=

25+144

+

169

=13cm.

∴ the sides are 5 cm, 12 cm and 13 cm

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