uhhhdexter1
uhhhdexter1
30-04-2018
Mathematics
contestada
Can someone help me :(
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sheavner
sheavner
01-05-2018
the triangles are similar by AAA so make ratios and solve
[tex] \frac{21}{14} = \frac{x}{20} \\ x = \frac{21 \times 20}{14} \\ x = 30[/tex]
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