Answer:
245+368=?-976
Step-by-step explanation:
Answer:
i think its (4, -4) hope that helps u :0
Step-by-step explanation:
Answer:
300
Step-by-step explanation:
50 and above is rounded up
49 and below is rounded down
Answer:
(a) Because it is an exterior angle
(b) The measure of angle 2 is 72°
Step-by-step explanation:
Angle 2 is an exterior angle because it is adjacent to the interior angle 1, and an exterior angle is equal to the sum of the measures of the two nonadjacent interior angles:
<2=30°+42°
<2=72°