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Quadrilaterals 9 Warm Up. Find all the numbered angles. If the figure is a …

32°. 57°. 1. 1. 3. 2. 20°. 2. 47°. 4. Quadrilaterals 9 Warm Up. Find all the numbered angles. If the figure is a … 1. Rectangle 2. Parallelogram. 1. 47°. 2. 2. 1. 3. 3. Rhombus 4. Square. 5. Kite 6. Isos. Trapezoid.

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Quadrilaterals 9 Warm Up. Find all the numbered angles. If the figure is a …

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  1. 32° 57° 1 1 3 2 20° 2 47° 4 Quadrilaterals 9 Warm Up. Find all the numbered angles. If the figure is a … 1. Rectangle 2. Parallelogram

  2. 1 47° 2 2 1 3 3. Rhombus 4. Square

  3. 5. Kite 6. Isos. Trapezoid 1 1 31° 97° 34° 2 3 57° 3 21° 2

  4. Answer Bank: Select 8 answers from below. Write them on the 3 by 3 grid on your paper. Rectangle 11 4 140° Parallelogram 31° 6 130° Isos. Trapezoid 70° 67.5 80° 100° - 66°

  5. Find the m1. (7x)° 1 (2x)°

  6. (2x + 24)º A D (5x)º B C 2. Find the measure of ABC.

  7. (x + y)º (x - y)º 3. Find x.

  8. 4. Find mABC. A (13x)° B (x2)° C

  9. (3x + 90)° (7x + 10)° 1 5. Find the m1.

  10. (5x)° 50° (3x)° 42° 6. Find x.

  11. Graph the coordinates A, B, C, and D. Give the best name of the quadrilateral. • A(-4, 0), B(-2, 3), C(4, -1), D(2, -4)

  12. ABCD is a rectangle with diagonals intersecting at E. • If the mADB = (9x – 5)° and mACB = (4x + 25)°, find x.

  13. RSTV is a rhombus with diagonals intersecting at E. • If mTRS = 9x + 5 and • mSVT = x + 25, find mSVT.

  14. ABCD is an isosceles trapezoid with • legs and . • If mA = (x2)° and mC = (8x)°, • find the mA.

  15. 11. Find x. (2x + 3y)° 26° 34° (x + 5y)°

  16. What is the best name of • quadrilateral JKLM if JM = KL • and .

  17. Graph ABCD and find the slope • of . • A(-4, 1) B(-3, 4) • C(3,2) D(2, -1)

  18. A B 75° 105° 40° 35° C 14. In parallelogram ABCD, find mABC. D

  19. What is the best name of • quadrilateral JKLM if JK = ML • and .

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