What type of triangle can have an angle that measures less than 90°?
acute triangle
right triangle
obtuse triangle
isosceles triangle

Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a.heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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?