The answer is D plane Qpr
Answer:
Step-by-step explanation:
Sin 21 = 
Sin 21 = 
0.3583 = 
0.3583*15 = BC
BC = 5.3745 = 5.37 m
Tan ∅ = 
Tan ∅ = 
∅ = tan⁻¹ (0.7448) = 36.67 = 36.7
6 :)
no. of books: 1 2 3 4
combinations: 12, 13, 14, 23, 24, and 34
What’s the problem also have a good day