If x=55 y=65 z=175 then what is the value of xy+yz+zx?
sanvy , 6 Years ago
Grade 12
Trigonometry> If x=55 y=65 z=175 then what is the value...
1 AnswersPuneet
Last Activity: 6 Years ago
55×65+65×175+175×555(11×13)+5(13×35)+5(35×11)5{(11×13)+(13×35)+(35×11)}5{143+455+385} = 5{983} =4915
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