#1**+1 **

For (a) use law of sines to find angle at 'b' then use the fact that triangle angles sum to 180^{o}

sin 110 / 46 = sin b / 35

for area , you have two irregular triangles

if you have two sides (a and b ) and the included angle (c) area = 1/2 ab sin c

ElectricPavlov Jul 12, 2020