Answer:
b
Step-by-step explanation:
Given:
Consider the below figure attached with this question.
and .
To find:
The measure of angle 3.
Solution:
From the below figure it is clear that, angle 3 and angle 4 are vertically opposite angles.
We know that, vertically opposite angles are always equal. So,
Now,
Therefore, the measure of angle 3 is 140 degrees.
Answer:
IM NOT SURE BUT DO U GO TO GEM PREP
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
7+(8-(1+9))
7+(8-10)
7+(-2)
7-2
5