AB BC Please show your workexplain how you got your answe
AB =
BC =
?=
Please show your work/explain how you got your answer!
Solution
given =25o,B=90o
sum of angles in triangle =180degrees
++B=180o
+25o+90o=180o
=65o
by law of sines
AC/sinB= AB/sin=BC/sin
2/sin90o= AB/sin25o=BC/sin65o
2/1= AB/sin25o=BC/sin65o
2= AB/sin25o=BC/sin65o
2= AB/sin25o
AB=2sin25o
AB=0.845
BC/sin65o=2
BC=2sin65o
BC=1.813
