Question

plz answer my question if you will explanation of this question I
will mark you as a brain list ​

Answer 1

Answer:

i.→b., ii.→d., iii.→a., iv.→c.

Step-by-step explanation:

i. ans.=> b. 70°

ii. ans.=> d. 110°

iii. ans.=> a. 50°

iv. ans.=> c. 70°.