Answer:
I think the answer is 672 please be right
Answer:
0.15
Step-by-step explanation:
i goog.led it its probably right
Answer:

Step-by-step explanation:
Remember that
If angle t belong to the First Quadrant
then
The value of sin(t) and cos(t) are positive values
we know that
---> by trigonometric identity
we have

substitute





f= 77°
d=75°
e=28°
they are vertical angles
Answer:
All
Step-by-step explanation:
The answer is 1, 2, 3
I, II, III