Answer:

Step-by-step explanation:

we know that
by the sum of interior angles of a triangle
so we have

we can simplify

and now we find the other angles


Answer:
-25
Step-by-step explanation:
You begin with -40, then decrease by 20 so your new value is -60, then increase by 35 so your final value is -25m... hope this helps (:
a branch of math that deals with the measurement, properties, and relationships of points, lines, angles, and surfaces
Answer:
2 500 000 rad.
Step-by-step explanation:
Mega is the metric prefix for
, therefore you just need to multiply by 1 000 000 to find the value in rads.
Answer:
4 times
Step-by-step explanation:
You divide 12 by 3