2 years ago

Sin^2(20°)+cos^2(20°)=

1 answer:

5 0

Answer:

Step-by-step explanation:

There is an important trig identity which you must know: (sin x)^2 + (cos x)^2 = 1.

Therefore, sin^2(20°)+cos^2(20°) = 1

You might be interested in

Georgia [21]

You cant simplify it . it is already simplified

7 0

2 years ago

xxTIMURxx [149]

Answer:

D (x-10)

Step-by-step explanation:

x^2 - 8x - 20

(x -10)(x+2)

7 0

2 years ago

dimulka [17.4K]

The answer is x=6/11.
Tiger Algebra is a really good tool for algebra if you need some help.
Hope that helped! :)

4 0

3 years ago

UNO [17]

Answer:

rwqrqwrq

Step-by-step explanation:

5 0

3 years ago

photoshop1234 [79]

Answer:

If you want A brainly go subscribe to this youtubr channel Florida_kik

Step-by-step explanation:

3 0

2 years ago