3 years ago

Use the half angle identity to determine cos105

2 answers:

Lisa [10]3 years ago

7 0

You haven’t showed us the picture

3 0

Answer:

$-\frac{\sqrt{2-\sqrt{3} } }{2}$

Step-by-step explanation:

B on edge

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SashulF [63]

Since highest degree of the polynomial is 1, equation is Linear :)

5 0

3 years ago

kramer

Answer:

103

Step-by-step explanation:

5 0

3 years ago

lilavasa [31]

I hope this picture helps. I'll elaborate if needed!

5 0

3 years ago

Talja [164]

It’s b.
because it’s would be 180-45

8 0

3 years ago

Dmitry [639]

Answer:

Step-by-step explanation:

substitute

8(2)

parenthesis mean multiplication

3 0

3 years ago