Answer:
Hi I hope you have a wonderful day!!
Step-by-step explanation:
I hope this makes your day :))!
Answer:
volume of the prism=(1/2×(6+12)×4)×10
=36×10
<u> =360 cm³</u>
Answer: option 3
Step-by-step explanation:
D
using the double - angle identity
cos (2A) = cos² A - sin² A = 2cos² A - 1 = 1 - 2sin² A
the right side = 1 - 2sin² (112.5° ) with A = 22.5°
hence 2A = 2 × 22.5° = 45°
thus cos 45° = 1 - 2sin² ( 22.5°)
Answer:
10:6, 15:9, 20:12
Step-by-step explanation:
just add 10:3 to the number
