Question

1. The first three interior angles of a quadrilateral measures 54°, 86°, and 70° respectively. What is the measure of the fourth angle? A. 150° B. 160° C. 170° D. 180° 2. What is the sum of the measures of the interior angles of a coin which is in the shape of an octagon? A. 880° B. 980° C. 1080° D. 1180° 3. In Figure 1, m?r = 140° and m?s = 155°. What is m?t? A. 25° B. 40° C. 65° D. 90° 4. What is the measure of each interior angle of a regular dodecagon? A. 120° B. 130° C. 140° D. 150° 5. If the measure of each interior angle of a regular polygon is 108°, which of the following is the measure of its exterior angles? A. 36° B. 72° C. 108° D. 144° 6. In Figure 2, compute for C. A. 87° B. 88° C. 89° D. 90° 7. How many sides does the polygon have if the sum of its interior angles is 1980°? A. 11 B. 12 C. 13 D. 14 8. If three of the interior angles of a pentagon measure 108°, 132° and 90° respectively, which of the following is the measure of the remaining angles if they are equal? A. 105° B. 110° C. 120° D. 125° 9. If each interior angle of a regular polygon measures 120°, how many sides does the polygon have? A. 4 B. 5 C. 6 D. 7 10. If the sum of the measures of four exterior angles of a pentagon is 300°, what is the measure of the fifth exterior angle? A. 30° B. 40° C. 50° D. 60°

          1. The first three interior angles of a quadrilateral measures 54°, 86°, and 70° respectively. What is the measure of the fourth angle?
A. 150° B. 160° C. 170° D. 180°
2. What is the sum of the measures of the interior angles of a coin which is in the shape of an octagon?
A. 880° B. 980° C. 1080° D. 1180°
3. In Figure 1, m?r = 140° and m?s = 155°. What is m?t?
A. 25° B. 40° C. 65° D. 90°
4. What is the measure of each interior angle of a regular dodecagon?
A. 120° B. 130° C. 140° D. 150°
5. If the measure of each interior angle of a regular polygon is 108°, which of the following is the measure of its exterior angles?
A. 36° B. 72° C. 108° D. 144°
6. In Figure 2, compute for C.
A. 87° B. 88° C. 89° D. 90°
7. How many sides does the polygon have if the sum of its interior angles is 1980°?
A. 11 B. 12 C. 13 D. 14
8. If three of the interior angles of a pentagon measure 108°, 132° and 90° respectively, which of the following is the measure of the remaining angles if they are equal?
A. 105° B. 110° C. 120° D. 125°
9. If each interior angle of a regular polygon measures 120°, how many sides does the polygon have?
A. 4 B. 5 C. 6 D. 7
10. If the sum of the measures of four exterior angles of a pentagon is 300°, what is the measure of the fifth exterior angle?
A. 30° B. 40° C. 50° D. 60°

1. The first three interior angles of a quadrilateral measures 54°, 86°, and 70° respectively. What is the measure of the fourth angle?
A. 150° B. 160° C. 170° D. 180°
2. What is the sum of the measures of the interior angles of a coin which is in the shape of an octagon?
A. 880° B. 980° C. 1080° D. 1180°
3. In Figure 1, m?r = 140° and m?s = 155°. What is m?t?
A. 25° B. 40° C. 65° D. 90°
4. What is the measure of each interior angle of a regular dodecagon?
A. 120° B. 130° C. 140° D. 150°
5. If the measure of each interior angle of a regular polygon is 108°, which of the following is the measure of its exterior angles?
A. 36° B. 72° C. 108° D. 144°
6. In Figure 2, compute for C.
A. 87° B. 88° C. 89° D. 90°
7. How many sides does the polygon have if the sum of its interior angles is 1980°?
A. 11 B. 12 C. 13 D. 14
8. If three of the interior angles of a pentagon measure 108°, 132° and 90° respectively, which of the following is the measure of the remaining angles if they are equal?
A. 105° B. 110° C. 120° D. 125°
9. If each interior angle of a regular polygon measures 120°, how many sides does the polygon have?
A. 4 B. 5 C. 6 D. 7
10. If the sum of the measures of four exterior angles of a pentagon is 300°, what is the measure of the fifth exterior angle?
A. 30° B. 40° C. 50° D. 60°

Added by Hannah W.

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