Page 33 - Math Course 3 (Book 2)
P. 33
Properties of Squares and Rhombi
Skill Practice!
Use rhombus DKLM with AM = 4x, AK = 5x – 3, and DL = 10.
1. Find x. 2. Find AL.
3. Find mKAL. 4. Find DM.
Use rhombus RSTV with RS = 5y + 2, ST = 3y + 6, and NV = 6.
5. Find y. 6. Find TV.
7. Find m∠NTV. 8. Find m∠SVT.
9. Find m∠RST. 10. Find m∠SRV.
COORDINATE GEOMETRY Given each set of vertices, determine whether ▱QRST is a rhombus, a rectangle,
or a square. List all that apply. Explain your reasoning.
11. Q(3, 5), R(3, 1), S(–1, 1), T(–1, 5)
12. Q(–5, 12), R(5, 12), S(–1, 4), T(–11, 4)
13. Q(–6, –1), R(4, –6), S(2, 5), T(–8, 10)
14. Q(2, –4), R(–6, –8), S(–10, 2), T(–2, 6)
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