Answer:
where is the question
have a good day :)
Step-by-step explanation:
The length of CA is opposite of angle B and since the hypotenuse is known, you can write an equation like this: sin 40 = x/7 which simplifies to sin40 * 7 = x. The answer is A
Answer:
centre = (2, - 5) and radius = 4
Step-by-step explanation:
The centre is positioned at (2, - 5 )
The distance from the centre to the circumference, the radius, is 4
Answer:
9.22
Step-by-step explanation:
(2,-8) and (-5,-2)
![d=\sqrt{(x_{2}-x_{1})^2 +(y_{2}-y_{1})^2 } \\d=\sqrt{(-5-2)^2+(-2+8)^2} \\d=\sqrt{(-7)^2+(6)^2} \\d=\sqrt{49+36} \\d=\sqrt{85} \\d=9.22 \\](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%28x_%7B2%7D-x_%7B1%7D%29%5E2%20%2B%28y_%7B2%7D-y_%7B1%7D%29%5E2%20%7D%20%5C%5Cd%3D%5Csqrt%7B%28-5-2%29%5E2%2B%28-2%2B8%29%5E2%7D%20%5C%5Cd%3D%5Csqrt%7B%28-7%29%5E2%2B%286%29%5E2%7D%20%5C%5Cd%3D%5Csqrt%7B49%2B36%7D%20%5C%5Cd%3D%5Csqrt%7B85%7D%20%5C%5Cd%3D9.22%20%5C%5C)