1. Find the circumference of the circle. Round to the nearest tenth.
Graphic
6,361.7 in.
83.7 in.
282.7 in.2
282.7 in.
2. In the diagram, ΔTUV ≅ ΔWXV. Find WV.
Graphic
45°
3 m
4.2 m
2.4 m
3. You want to construct a segment XY-segment congruent to segment AB-segment. The first step is
Put the point of your compass on point A.
Measure the length of AB-segment.
Construct a ray with endpoint X.
none of these.
4. Find the measure of each angle of a regular pentagon.
36°
108°
144°
72°
5. Explain why ΔADB ≅ ΔCDB. List the other corresponding parts.
Graphic
SSS, ∠A ≅ ∠C, ∠ABD ≅ ∠CBD, ∠ADB ≅ ∠CDB
SAS, ∠A ≅ ∠C, AD-segment ≅ CD-segment, ∠BDA ≅ ∠BDC
SAS, ∠A ≅ ∠C, AB-segment ≅ CB-segment, ∠ABD ≅ ∠CBD
ASA, ∠A ≅ ∠C, AB-segment ≅ CB-segment, AD-segment ≅ CD-segment
6. Determine whether the pair of triangles is congruent. Explain.
Graphic
yes, SAS
yes, ASA
yes, SSS
no
7. Which quadrilateral's definition states that it has exactly one pair of parallel sides?
rectangle
rhombus
parallelogram
trapezoid
8. Identify ∠4 and ∠5 as corresponding, alternate interior, or neither.
Graphic
corresponding
alternate interior
neither
9. Find the area of the polygon.
Graphic
28 dm2
187 dm2
88 dm2
93.5 dm2
10. Explain why ΔADB ≅ ΔCDB. List the other corresponding parts.
Graphic
SAS, ∠A ≅ ∠C, AB-segment ≅ CB-segment, ∠ABD ≅ ∠CBD
SAS, ∠A ≅ ∠C, AD-segment ≅ CD-segment, ∠BDA ≅ ∠BDC
SSS, ∠A ≅ ∠C, ∠ABD ≅ ∠CBD, ∠ADB ≅ ∠CDB
ASA, ∠A ≅ ∠C, AB-segment ≅ CB-segment, AD-segment ≅ CD-segment
11. Name a pair of vertical angles and a pair of adjacent angles in the figure.
Graphic
vertical angles: ∠QNR and ∠PNR; adjacent angles: ∠QNR and ∠QNM
vertical angles: ∠QNR and ∠PNM; adjacent angles: ∠QNR and ∠QNM
vertical angles: ∠QNM and ∠PNR; adjacent angles: ∠PNM and ∠QNR
vertical angles: ∠QNM and ∠PNR; adjacent angles: ∠QNM and ∠PNR
12. Find the measure of each numbered angle.
Graphic
m∠1 = 35°, m∠2 = 70°, and m∠3 = 110°
m∠1 = 35°, m∠2 = 110°, and m∠3 = 70°
m∠1 = 55°, m∠2 = 90°, and m∠3 = 110°
m∠1 = 75°, m∠2 = 110°, and m∠3 = 110°
13. In the figure, m∠AED = 112°. Which statement is false?
Graphic
m∠AEB = 68°
m∠BEC = 68°
∠BEC and ∠CED are adjacent angles.
∠AEB and ∠DEC are vertical angles.
14. Which drawing shows the construction of a perpendicular bisector that is NOT congruent to the solid line segment?
Graphic
Graphic
Graphic
Graphic
15. Find the area of the polygon.
Graphic
1,450 mm2
1,566 mm2
783 mm2
1,682 mm2
16. A rectangular piece of fabric measures 37 by 45 inches. A triangular scarf with a height of 21 inches and a base of 25 inches is cut from the fabric. How much fabric is left over?
2,190 in.2
36 in.2
1,140 in.2
1,402.5 in.2
17. Explain why l || m in the figure.
Graphic
Alternate interior angles are congruent.
Alternate exterior angles are congruent.
Corresponding angles are congruent.
Vertical angles are congruent.
18. Which quadrilateral's definition states that it has four congruent sides?
parallelogram
rectangle
rhombus
trapezoid
19. Find the diameter of a circle to the nearest tenth when the circumference is 96 m.
301.6 m
30.6 m
61.2 m
150.8 m
20. Find the diameter of a circle to the nearest tenth when the circumference is 83 m.
26.4 m
130.4 m
52.8 m
260.8 m
this is my study guide and I am stupid so like can I get some help thanks
2 answers
2 answers