aradsdx aradsdx
  • 26-03-2022
  • Mathematics
contestada

Work out the length of x.
Give your answer rounded to 3 significant figures.
х
16.5 mm
6.6 mm

Work out the length of x Give your answer rounded to 3 significant figures х 165 mm 66 mm class=

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angelmulweli11
angelmulweli11 angelmulweli11
  • 26-03-2022

Answer:

x=17.771mm

Step-by-step explanation:

given a right triangle

to find vslue of x

solution (perpendicular) ² + (base) ² =(hypotenus) ²

using pythagorus theorem

(16.5)²+(6.6)²=(x)²

272.25+43.56=(x)²

315.81=(x)²

√315.81=x

x=17.771mm

Answer Link
shreyasingh85
shreyasingh85 shreyasingh85
  • 26-03-2022

Answer:

By Pythagoras theorem

H^2=P^2+B^2

x^2=(6.6)^2+(16.5)^2

x^2=43.56+272.25

x^2=315.81

x=√315.81

x=17.771mm

Answer Link

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