Show me the workings of this ?
1 Answer
Mar 5, 2018
Explanation:
#"using the "color(blue)"trigonometric ratio"#
#•color(white)(x)tantheta="opposite"/"adjacent"#
#rArrtan75^@=a/10#
#"multiply both sides by 10 to eliminate the fraction"#
#rArr10xxtan75^@=cancel(10)xxa/cancel(10)#
#rArra=10tan75^@~~37.3" to 1 dec. place"#