Mathematics
Junior High
Resolved
どのように計算すれば∠CAD=86.2°になりますか？
17
D
20m
10m
18m
C
NOT TO
SCALE
A
35m
The diagram shows the positions A, B, C and D on a football pitch.
(a) Show that angle CAD = 86.2°, correct to 1 decimal place.
27°
B
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