Solve the triangle, round answers to the nearest tenth.

Step-by-step explanation:

to get DE nd also EF u can use the cosine rule since two angles and a side has been given

and to get the angle at D since we know ∆=180 then u add up the angles given then u subtract from 180

your answer is the frist one

hop i

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100