Answer:
B.
Step-by-step explanation:
Vertical angles are an opposite pair of angles created by two intersecting lines. Angles 2 and 5 are a pair of angles, on opposite sides, created by the two intersecting lines w and v. Therefor, angles 2 and 5 are equivalent. B is the answer.
Answer:100 L-?
Step-by-step explanation:
Answer:
x +5
Step-by-step explanation:
x² + 10x + 25 = x² + 5x + 5x + 5*5
= x(x + 5) + 5(x + 5)
= (x + 5) (x +5)
Answer:
The first one is 5.83 or -5 5/6
The second one is -414 1/3
The last one is 290
Answer:
4.1 cm
Step-by-step explanation:
The segment marked x bisects the chord, so the triangle shown has legs x and 7.8, and hypotenuse 8.8.
The Pythagorean theorem can be used to find x:
8.8² = x² +7.8²
x² = 8.8² -7.8² = 77.44 -60.84 = 16.60
x = √16.6
x ≈ 4.1 . . . cm
