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Sagot :
Answer:
A. true
B. wrong, it should be a/c
C. true
D. wrong, it should be a/b
E. wrong, it should be b/a
F. wrong, it should be : sin 25°
= cos 65°
G. true
The complementary angle is 90-25=65°
- cosØ=Base/Hypotenuse
#1
True
#2
- cos65=a/c
False
#3
True
#4
- tanØ=P/H
- tan25=a/b
False
#5
- tan65=b/a
False
#6
False
True statement is in no 7
#7
True
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