1/ 2 pts: If ABCD is a parallelogram, what is the length of segment BD? 10 E B 11 F C 12 G D 14 H ANSWER A

1/ 3 pts: Which of the following facts would be sufficient to prove that triangles ABC and DBE are similar? A CE and BE are congruent E B ∠ACE is a right angle F C AC and DE are parallel G D ∠A and ∠B are congruent. H ANSWER C

1/4 pts: Given: AB and CD intersect at point E; ∠1 ≅ ∠2 Which theorem or postulate can be used to prove ΔAED ∼ ΔBEC ? A AA E B SSS F C ASA G D SAS H ANSWER A

Complements of congruent angles are congruent. 1 /5 pts: Use the proof to answer the question below. Given: ∠2 ≅ ∠3 Prove: ∠1 ≅ ∠4 What reason can be used to justify statement 2? A Complements of congruent angles are congruent. E B Vertical angles are congruent F C Supplements of congruent angles are congruent G D Corresponding angles are congruent. H ANSWER B

II/ 2pts: If a cylindrical barrel measures 22 inches in diameter, how many inches will it roll in 8 revolutions along a smooth surface? A 121πin. E B 168πin. F C 176πin. G D 228πin. H ANSWER C

II/ 3pts: A classroom globe has a diameter of 18 ins II/ 3pts: A classroom globe has a diameter of 18 ins. Which of the following is the approximate surface area, in square inches, of the globe? (Surface Area = 4πr2) A 113.0 E B 226.1 F C 254.3 G D 1017.4 H ANSWER D

II/4 pts: What is the area, in square units, of the trapezoid shown below? 37.5 E B 42.5 F C 50 G D 100 H ANSWER C

II/5 pts: What is the area, in square centimeters, of rhombus RSTV if RT =16 cm and SV =12 cm? 40 E B 48 F C 96 G D 192 H ANSWER C

III/2 pts: If the measure of an exterior angle of a regular polygon is 120°,how many sides does the polygon have? A 3 E B 4 F C 5 G D 6 H ANSWER A

III/3 pts: What is m∠1? A 34O E B 56O F C 64O G D 92O H A ANSWER

III/4 pts: A new pipeline is being constructed to re-route its oil flow around the exterior of a national wildlife preserve. The plan showing the old pipeline and the new route is shown below. About how many extra miles will the oil flow once the new route is established? A 24 E B 68 F C 92 G D 160 H ANSWER A

A right E B obtuse F C scalene G D equilateral H III/5 pts: Which triangle can be constructed using the following steps? A right E B obtuse F C scalene G D equilateral H ANSWER D

IV/2 pts: What is the value of x, in inches? B 14 F C G D 21 H ANSWER A

IV/3 pts: Triangle JKL is shown below IV/3 pts: Triangle JKL is shown below. Which equation should be used to find the length of JK ? A E B F C G D H ANSWER A

IV/4 pts: Approximately how many feet tall is the streetlight? 12.8 E B 15.4 F C 16.8 G D 23.8 H ANSWER C

IV/5 pts: In the circle shown below, the measure of arc PR = 140°and the measure of ∠RPQ = 50o . What is the measure of arc PQ? A 60o E B 50o F C 70o G D 120o H ANSWER D

Score Board Red Team Green Team