Please help me solve #18 and #19 please! Find the missing side. Round to the nearest tenth.

Diego Fortes asked Nov 10, 2023

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2 votes

Diego Fortes asked Nov 10, 2023

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18 votes

Is easy if we rotate the figure in a next way

we can calculate using the law of sines

First we found the missing angle

180-36-90=54

then we can use the law of sines

$(x)/(\sin(90))=(13)/(\sin (54))$

then we clear x

$x=(13\cdot\sin (90))/(\sin (54))=16.1$

x=16.1

Paaschpa answered Nov 15, 2023

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