1. A triangle has two sides measuring 10 meters and one side measuring 7 meters. What type of triangle is this?   Equilateral   Isosceles   Scalene   Hint Half-n-half Clue   2. Which triangle has an angle equal to 90°?   Acute   Right   Obtuse   Half-n-half Clue   3. What type of triangle is Δ XYZ, where ∠X = 52°, ∠Y = 64° and ∠Z = 64°?   Acute   Right   Obtuse   Half-n-half Clue   4. What is a triangle that contains no right angle called?   Oblique   Right   Opaque   Half-n-half Clue   5. A triangle has angles measuring 60°, 65° and 55°. What type of triangle is this?   Equilateral   Isosceles   Scalene   Half-n-half Clue   6. What type of triangle is Δ XYZ, where ∠X = 53°, ∠Y = 64° and ∠Z = 63°?   Equilateral   Isosceles   Scalene   Half-n-half Clue   7. Which triangle has all three angles less than 90°?   Acute   Right   Obtuse   Half-n-half Clue