Answer:
√6 + √2
= --------------
4
Step-by-step explanation:
15° = 45° - 30°
So
cos(15) = cos(45 - 30)
=cos(45) × cos(30) + sin(45) × sin(30)
= 1/√2 × (√3)/2 + 1/√2 × 1/2
(√3) + 1
= --------------
2√2
(√3) + 1 √2
= -------------- x ---------
2√2 √2
√6 + √2
= --------------
4
It is option D, "Line h has points on planes R, P, and T".
Answer:
18 studs
Step-by-step explanation:
If you label them correctly on a graph you will see this is the correct answer.
The bottom one would be 45°
The middle one would be 64°
The top one would be 60°!
I hope this helped! Mark me Brainliest! :) -Raven❤️
