What is the interior-angle sum of a 10-sided polygon?
Question: What is the interior-angle sum of a 10-sided polygon? 1440° 1441° 1439° 1442° Correct Answer: A — 1440° Explanation: […]
Geometry, Mathematics
Geometry
Geometry, Mathematics
Two angles of a triangle are 41° and 73°. What is the third angle?
Question: Two angles of a triangle are 41° and 73°. What is the third angle? 66° 67° 65° 68° Correct […]
Geometry, Mathematics
What is the interior-angle sum of a 11-sided polygon?
Question: What is the interior-angle sum of a 11-sided polygon? 1621° 1619° 1622° 1620° Correct Answer: D — 1620° Explanation: […]
Geometry, Mathematics
An angle is 35°. What is its complementary angle?
Question: An angle is 35°. What is its complementary angle? 56° 54° 57° 55° Correct Answer: D — 55° Explanation: […]
Geometry, Mathematics
An angle is 67°. What is its supplementary angle?
Question: An angle is 67°. What is its supplementary angle? 114° 112° 113° 115° Correct Answer: C — 113° Explanation: […]
Geometry, Mathematics
Two angles of a triangle are 43° and 79°. What is the third angle?
Question: Two angles of a triangle are 43° and 79°. What is the third angle? 59° 57° 58° 60° Correct […]
Geometry, Mathematics
An angle is 49°. What is its complementary angle?
Question: An angle is 49°. What is its complementary angle? 42° 40° 41° 43° Correct Answer: C — 41° Explanation: […]
Geometry, Mathematics
How many diagonals does a convex 9-sided polygon have?
Question: How many diagonals does a convex 9-sided polygon have? 28 27 26 29 Correct Answer: B — 27 Explanation: […]
Geometry, Mathematics
How many diagonals does a convex 11-sided polygon have?
Question: How many diagonals does a convex 11-sided polygon have? 45 44 43 46 Correct Answer: B — 44 Explanation: […]
Geometry, Mathematics
How many diagonals does a convex 14-sided polygon have?
Question: How many diagonals does a convex 14-sided polygon have? 78 77 76 79 Correct Answer: B — 77 Explanation: […]