Answer:
A
Step-by-step explanation:
This answer is A because these are the numbers that are surronding the shape and there is 2 12sq cm so we would just shorten it to one. The outside numbers were 12, 24, 12, and 18 so that is why it is a.
now let's recall that a full circle has 360°, so then 1140 = 360 + 360 + 360 + 60.
namely, 1140 is 3 full-go-around the circle and then it lands on the I Quadrant at 60°. Thus cos(1140°) = cos(60°).
what's that cosine of 60°? Check the picture below.
Answer:
The angle is "27 and 63".
Step-by-step explanation:
Let A and B are two angles, in which A is "
" complementary angles and B be is another complementary angle.
Condition of complementary angle
:

Solution:

The mistake is
3/5/5/3 =-3/5 this is the mistake
but the answer is
3/5/5/3=3/5×3/5=9/25
Answer:
Youre answer would be -29
Step-by-step explanation:
−
5
2
−
(
3
−
5
)
2
-52-(3-5)2
Simplify each term.
−
25
−
4
-25-4