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321c Use $\sin$ , $\cos$ and $\tan$ to determine an unknown shorter length in a right-angled triangle.

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Determine the value of $x$ in the diagram.

powered by

"x"x

5 cm

49°

"x"x

"y"y

"a" squareda2

"a" Superscript, "b" , Baselineab

77

88

99

over÷

funcs

((

))

less than<

greater than>

44

55

66

times×

| "a" ||a|

,,

less than or equal to≤

greater than or equal to≥

11

22

33

negative−

ABC

StartRoot, , EndRoot

piπ

00

..

equals=

positive+

Give your answer correct to 1 decimal place.

x =

cm

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