Answer:
Reason SAS postulate
Step-by-step explanation:
The two triangles must be congruent.
Reason: SAS postulate
-3y -21 +8 = -28
-3y -13 = -28
-3y = -15
y= 5
By radical do you mean the square root symbol?
0.000576 is the right awnser
Answer:
Option C
Step-by-step explanation:
we know that
The area of a circle is equal to
we have
substitute
Remember that
degrees subtends the complete area of the circle
so
by proportion
Find the area of the blue sector for an angle of degrees