SOLUTION: Find the area of a △ that has a={{{ 8 }}}, b={{{ 12 }}} & included angle of {{{ 78 }}}°. A.) {{{ 35.26 }}} B.) {{{ 38.73 }}} C.) {{{ 43.12 }}} D.) {{{ 46.95 }}} Thank

Algebra ->  Test  -> Lessons -> SOLUTION: Find the area of a △ that has a={{{ 8 }}}, b={{{ 12 }}} & included angle of {{{ 78 }}}°. A.) {{{ 35.26 }}} B.) {{{ 38.73 }}} C.) {{{ 43.12 }}} D.) {{{ 46.95 }}} Thank       Log On


   



Question 1068340: Find the area of a △ that has a=+8+, b=+12+ & included angle of +78+°.
A.) +35.26+
B.) +38.73+
C.) +43.12+
D.) +46.95+
Thank you.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Area = a*b*sin(angle)/2