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Given that y = 9 cm and 0 = 23°, work out x rounded to 1 DP.
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PLEASE HELP

Given That Y 9 Cm And 0 23 Work Out X Rounded To 1 DP У Х 00 PLEASE HELP class=

Sagot :

Answer:

x ≈ 3.5 cm

Step-by-step explanation:

Using the sine ratio in the right triangle

sin23° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{y}[/tex] = [tex]\frac{x}{9}[/tex] ( multiply both sides by 9 )

9 × sin23° = x , then

x ≈ 3.5 cm ( to 1 dec. place )

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