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PRACTICAL GEOMETRY

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What is the orthocenter of an obtuse triangle?

A Outside the triangle B Inside the triangle C On the triangle D At the midpoint of the longest side

How many altitudes can a triangle have?

A 3 B 1 C 2 D Infinite

What is the point of concurrency of the altitudes of a triangle called?

A Orthocenter B Centroid C Circumcenter D Incenter

What is the point of intersection of the perpendicular bisectors of the sides of a triangle called?

A Circumcenter B Orthocenter C Centroid D Incenter

What is the point of concurrency of the medians of a triangle called?

A Centroid B Orthocenter C Circumcenter D Incenter

How do you construct an altitude from a vertex of a triangle?

A Draw a perpendicular from the vertex to the opposite side B Draw a line from the vertex to the midpoint of opposite side C Draw a line bisecting the angle at the vertex D Draw a line parallel to the base

What is the altitude of a triangle in an obtuse triangle from an acute vertex?

A Falls outside the triangle B Falls inside the triangle C Falls on the opposite side D Coincides with a side

What is the circumcenter of a triangle?

A The point equidistant from all vertices B The point equidistant from all sides C The point where medians meet D The point where altitudes meet

What is the orthocenter of a right triangle?

A The right-angle vertex B The midpoint of the hypotenuse C Inside the triangle D Outside the triangle

Which tool is used to draw perpendicular bisectors in practical geometry?

A Compass and ruler B Protractor only C Set square only D Divider

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