1. A triangle has two sides measuring 15 meters and one side measuring 8 meters. What type of triangle is this?   Equilateral   Isosceles   Scalene   Hint Half-n-half Clue   2. A triangle has angles measuring 60°, 64° and 56°. What type of triangle is this?   Equilateral   Isosceles   Scalene   Half-n-half Clue   3. What type of triangle is Δ XYZ, where ∠X = 50°, ∠Y = 66° and ∠Z = 64°?   Acute   Right   Obtuse   Half-n-half Clue   4. What type of triangle is Δ XYZ, where ∠X = 51°, ∠Y = 66° and ∠Z = 63°?   Equilateral   Isosceles   Scalene   Half-n-half Clue   5. A triangle has angle measurements of 31°, 75°, and 74°. What type of triangle is this?   Acute   Right   Obtuse   Half-n-half Clue   6. What type of triangle is Δ ABC, where AB = 11 in, BC = 13 in and AC = 8 in? (Note: in denotes inches.)   Equilateral   Isosceles   Scalene   Half-n-half Clue   7. Which triangle has all three angles less than 90°?   Acute   Right   Obtuse   Half-n-half Clue