What is the value of z? Enter your answer in the box.
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<h3>Given:</h3>
- Hyp= 11 cm
- Adj= 7 cm
- Hyp= Hypotenuse
- Adj= Adjacent
The size of the unknown angle "x".
<h3>Solution:</h3>We'll have to check which one is appropriate from SOHCAHTOA.
In this question we'll have to use cos because hypotenuse and adjacent is given.
Substitute according to the formula.
We'll have to use cos inverse.
<u>Therefore</u><u>,</u><u> </u><u>the</u><u> </u><u>size</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>unknown</u><u> </u><u>angle</u><u> </u><u>"</u><u>x"</u><u> </u><u>is</u><u> </u><u>50.5</u><u>°</u>