Popper 11:
1) Fill in the blank: AB is ___________ of △ABC.
a) equal to one other side
b) the longest side
c) the shortest side
d) equal to two other sides
e) the middle side
2) Given that the three sides of △PQR (not shown) are PQ=13, QR=5, and PR=9,
arrange the angles by size.
a) m∠P > m∠R > m∠Q
b) m∠R > m∠Q > m∠P
c) m∠P > m∠Q > m∠R
d) m∠Q > m∠P > m∠R
e) m∠R > m∠P > m∠Q
f) m∠Q > m∠R > m∠P
3) Given m∠X = m∠Y = 70° in △XYZ (not shown). Which of the following is a
correct description of △XYZ?
a) Scalene acute triangle
b) Isosceles acute triangle
c) Isosceles obtuse triangle
d) Isosceles right triangle
e) Scalene obtuse triangle