Find the value of x
143°
2x°
116°
125°
152°
140°
139°
X°

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

(x-5)1/2+5=2 what is a possible solution?