PSAT Math Domain 4: Geometry and Trigonometry Welcome to your PSAT Math Domain 4: Geometry and Trigonometry 1. PSAT Math: Geometry and Trigonometry A triangle has angles measuring 40 degrees and 75 degrees. What is the measure of the third angle? 65 degrees 55 degrees 45 degrees 90 degrees None 2. PSAT Math: Geometry and Trigonometry If the circumference of a circle is 31.4 units, what is the approximate diameter? 5 units 8 units 10 units 20 units None 3. PSAT Math: Geometry and Trigonometry In a right triangle, one angle is 45 degrees. If the hypotenuse is 10 units, what is the length of each of the other two sides? 7.07 units 8 units 5 units 10 units None 4. PSAT Math: Geometry and Trigonometry A regular hexagon has a side length of 6 units. What is the perimeter of the hexagon? 30 units 36 units 42 units 48 units None 5. PSAT Math: Geometry and Trigonometry What is the area of a circle with a radius of 7 units? 154 square units 100 square units 49 square units 78 square units None 6. PSAT Math: Geometry and Trigonometry A triangle has sides measuring 7 units, 24 units, and 25 units. What type of triangle is this? Right triangle Acute triangle Obtuse triangle Equilateral triangle None 7. PSAT Math: Geometry and Trigonometry An equilateral triangle has a side length of 12 units. What is the area of the triangle? 62.35 square units 90 square units 124 square units 50 square units None 8. PSAT Math: Geometry and Trigonometry What is the measure of each interior angle in a regular octagon? 135 degrees 140 degrees 150 degrees 165 degrees None 9. PSAT Math: Geometry and Trigonometry Given two concentric circles with radii 7 units and 10 units, what is the area of the annulus (the region between the two circles)? 153 square units 119 square units 200 square units 77 square units None 10. PSAT Math: Geometry and Trigonometry What is the total surface area of a cube with an edge length of 6 units? 150 square units 216 square units 72 square units 360 square units None 1 out of 10 Time is Up! Time's up
