Answer:
1/-20 or -0.05
Step-by-step explanation:
Best guess is it’s the second one but I believe it’s between A and B sorry If I’m wrong.
Answer:
A right triangle
Step-by-step explanation:
All interior angles in a triangle are equal to 180°.
x+x+2x = 180°
4x = 180°
x = 45°
So two of the angles are 45°, and the remaining angle is 45°×2 = 90° (a right angle).