Answer:
Step-by-step explanation:
The opposing side and the hypotenuse for the angle are given.
Remember, when the opposing side and the hypotenuse are given, take the cos ratio.
- cosx = 7/9
- x = cos⁻¹ (7/9)
- x = 38.9424413°
- <u>x = 39°</u>
Answer:
7.065 sq. units
Step-by-step explanation:
The circumference is given, thus you can use the equation 2πr = circumference to find out the radius first, r = 1.5.
Area = πr²
∴The required area is 7.065 sq. units
Answer:
17. 11/20
18. 75cm^2
19. 45
20. a. 93 b. 93 c. 90,94
Step-by-step explanation:
I suggest putting more points for it next time that's 4 questions and saying please makes you sound desperate.
Hope this helped! Have a nice day!
Answer:
315 m/s = 1134 km/h
Step-by-step explanation:
Multiply the speed value by 3.6
315 x 3.6 = 1134
