Answer:
D
Step-by-step explanation:
Since ABC is collinear and angle 3 is a right angle, adding 1&2 together should equal 3, which comes out to being equal to line ABC
Answer:
8
Step-by-step explanation:
my sis keep telling me the answers (︶^︶) ◑︿◐
For this case we have that by definition, the Pythagorean theorem states that:

Where:
a, b: Are the legs
c: It is the hypotenuse
According to the figure we have to:

Substituting in the formula we have:

Answer:
Option D
2,14 4,16 6,18 8,20 f=s+12