The sum of all three angles of a triangle is always 180 degrees.
Step-by-step explanation:
4)
45 + 35.8 = a
180 - a = ?
5)
100 + 40.7 = a
180 - a = ?
6)
90 + 16.5 = a
180 - a = ?
ANSWER:
4) x = 99.2 (a is 80.8)
5) x = 39.3 (a is 140.7)
6) x = 73.5 (a is 106.5)
Answer: Similar figures are always the same shape, but not the same size. They have equal angles but not equal side lengths. Check out a big square and a small square. They're both squares because they have four sides and four equal angles, but the sides aren't the same length.
Step-by-step explanation:
I would help but I honestly did not understand this at all when I took Geometry last year. Also you have very pretty handwriting
It would be a graph of an absolute value equation.