dolom1234
dolom1234
29-06-2018
Mathematics
contestada
Anyone know the answer?
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twvogels
twvogels
29-06-2018
PKE is a triangle and its interior angles therefor sum to 180deg:
[tex]P+K+E=180[/tex]
[tex]90+(x+6)+2x=180[/tex]
[tex]96+3x=180[/tex]
[tex]3x=84[/tex]
[tex]x=\frac{84}{3}=28deg[/tex]
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