2 years ago

Please help me i have been trying this for so long.

1 answer:

andre [41]2 years ago

7 0

Answer:

The value of a is 101°, b is 79°, c is 83° and d is 97°

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sergejj [24]

Answer:

X=9

Step-by-step explanation:

7 0

1 year ago

Hatshy [7]

Divide both sides by $\dfrac12\cos x$ :

$\dfrac{\cos x}{\frac12\cos x}>\dfrac{\frac12\sin x}{\frac12\cos x}\implies2>\dfrac{\sin x}{\cos x}=\tan x$

If $-\dfrac\pi2$ , then

$\tan x$

and more generally, for any integer $n$ ,

$n\pi-\dfrac\pi2$

4 0

2 years ago

uranmaximum [27]

Multiples of 4: 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60
12 24 36 and 48 are the only common factors
so 4 days

7 0

2 years ago

vaieri [72.5K]

Answer: Um i would do the first one cause i like money but the secound seem's fine to me

Step-by-step explanation:

HOPE THAT HELP'S!!!!!!!!!!!!!!!!!!!!!!!!!

7 0

3 years ago

liubo4ka [24]

Answer: 16x -10

Step-by-step explanation:

2x + 14x = 16x

-4 - 6 = -10

5 0

2 years ago