If I'm not wrong I believe it would be 343 different ways.
Answer:
8
Step-by-step explanation:
(10-4)+20/20
6+20/10
6+2
8
Complement means the other angle that will sum up to 90°
So:
x + 2x = 90°
3x = 90
x = 30°
So, it is 30° and 30 * 2°, or 60°
Answer:
142°
Step-by-step explanation:
Make a line parallel to RT to create alternate internal angles
It’s d I believe I think I’m not so sure tho I’m pretty sure