2512ft ex X=2.12.56/360
720 x
x=2.512. R2 = x=30.14in.
x=300
7. Isosceles triangle ABC is shown below with legs that measure 8 inches and a vertex angle of 50'.
(a) Determine the area of AABC . Note that you will need to use right triangle trigonometry. Round to the
nearest tenth of a square inch. 24.5inz
с
8 in
50°
8 in
(b) Determine the area of the circular sector. Again, round to the nearest tenth of a
square inch. 27.9 in 2
B