Answer:
Angle B is 45°
Step-by-step explanation:
Since a and b are both of length 20, this is an isosceles right triangle, and the angle opposite side b must be 45°.
Answer:
16.23
Step-by-step explanation:
Use cosine to solve.
cos = adjacent / hypotenuse
cos 52 = 10 / x
(x = AB)
(cos 52)(x) = 10
x = 10 / (cos52)
x = 10 / 0.616
x = 16.2338
AB = 16.23
So first you add how much she spent then you subtract it with the 50 dollar bill and you get your answer which is $28.10
Answer:
A
Step-by-step explanation:
they took the square root of both sides
<span>We can find the factors of 16 to get answer to what time what is 16. Now, The factors of 16 are 1,2,4,8,16. Thsu, 16 can be written as: 16=1*16 ; `6 = 2*8 ; 16 = 4*4. Thus, we can say 4 times 4 is 16, 16 times 1 is 16, 2 times 8 is 16.</span>