Beca 18 Geometria Segundo simulacro 2019

GEOMETRY AND MEASUREMENT 21. In the figure shown, CD is the angle bisector of C. Find the value of α. A. 45° B. 50° C. 65° D. 75° 22. Convert 5π/32 rad to sexagesimal degrees. A. 28° 12 B. 28° 10' 15" C. 28° 8' 30" D. 28° 7' 30" 23. In the graph, ABCD is a square and ADE is an equilateral triangle. Calculate x. A. 75° B. 80° C. 70° D. 65° 24. The angles of a triangle are in proportion to 3, 4, and 5. Calculate the angle formed by the altitude and angle bisector from the intermediate angle. A. 18° B. 30° C. 15° D. 24° 25. Find the area of ​​an isosceles trapezoid whose bases measure 4 u, 10 u, and the oblique side measures 5 u. A. 42 u2 B. 32 u2 C. 26 u2 D. 28 u2 26. In square ABCD with a side of 0.8 cm, M and N are midpoints. Find the shaded area. A. 0.32 cm2 B. 0.16 cm2 C. 0.24 cm2 D. 0.48 cm2 27. In figure L1 // L2, calculate x - y + z + w if ABCD is a square. A. 0° B. 90° C. 180° D. 360° 28. In triangle ABC, calculate the perimeter of BMC. A. 10 B. 14 C. 18 D. 22 29. Given the coordinates A(-5; 1), B(1; 4), and C(-5; 4), calculate the area of ​​the triangle by connecting these coordinates. A. 9 u2 B. 12 u2 C. 8 u2 D. 10 u2 #internetacademia, #beca18, #internetacademiabeca18