Answer:
C. parallel lines
Explanation:
If two straight lines be at right angles to the same plane, the straight lines would be parallel.
Answer: m=45° n=15°
Step-by-step explanation:
ok so idk if you know about the 45-45-90
the first triangle has a 45° angle and 90° angle.
these equal to 135°, 180- 135 is 45.
so m= 45°.
the other triangle looks like it could be equilateral.
so that's 60-60-60.
since m= 45°
60-45= 15
therefore n= 15°
I believe the correct answer is B. -5
<span>0.8, 7/8 = .875 , 81% = .81, 19/25 = .76
</span>from least to greatest: 19/25, 0.8, 81%, 7/8