Answer:
D.
Step-by-step explanation:
【Look at the image】
In the evening, the shadow of an object is very long due to the low position of the Sun. A 20m height lamp
1 answer:
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9514 1404 393
Answer:
103°
Step-by-step explanation:
The law of sines tells you ...
sin(C)/c = sin(A)/a
sin(C) = (c/a)sin(A)
C = arcsin(c/a·sin(A)) = arcsin(37/19·sin(30°)) ≈ 180° -76.8° ≈ 103°
Obtuse angle C is about 103°.
Answer:
Step-by-step explanation:
6² ÷ 23
36 ÷ 23