Answer:
See below.
Step-by-step explanation:
In all triangles, the three interior angles will add up to 180°. Therefore:
Remember that the little square means a right angle.
Now, solve for <em>x</em>.
Now, plug <em>x </em>back into the equations to find each angle:
1)
2)
3)
Answer:
2
Step-by-step explanation:
( -12 + (-4) ) / ( -12 - (-4) )
(-16) / ( -12 - (-4) )
(-16) / (-8)
16 / 8
2
I'm assuming that -- was meant to be a minus on the denominator expression.
0.00356 is the standard form