10 POINTS!! please help with this qn :)) ... In triangle ABC, AB = 5x cm, AC = 8x cm and angle BAC = 40°. (a) Find the value of x if the area of the triangle is 630 cm².
(b) hence, find the length of BC

10 POINTS please help with this qn In triangle ABC AB 5x cm AC 8x cm and angle BAC 40 a Find the value of x if the area of the triangle is 630 cm b hence find t class=