Answer:
37
Step-by-step explanation:
Which of these is equal to cos 47°?
a. cos 43°
b. sin 43°
c. tan 43°
d. cos 133°
B.....
cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]
Answer B
Answer:
40
Step-by-step explanation:
A line is on the 40 degree angle and AOX is the <.
Answer:
2.
Step-by-step explanation:
The common difference is 5 so the first number is 7 - 5 = 2.