Answer:

Step-by-step explanation:

Step-by-step explanation:
In a right angle triangle one angle is 90°
w.k.t sum of angles in a triangle is 180°
thus, 2x+15+x+90°=180°
3x+105°=180°
3x=75°
x= 75/3=25°
Hope this helps you.
Answer:
They would have arrived at 5:55pm
Step-by-step explanation:
kindly see the attached file for more explanation
Answer:
D!!!
Step-by-step explanation:
Angle R= 36°
180-68-76=36°