Abeka Geometry Test 9 Exam
Multiple Choice Altitude CD is drawn to hypotenuse AB of the right triangle ABC. (AC) squared equals
AB x AD
Doubling the lengths of the sides of similar triangles, will also double the ratio of similitude of those triangles
False
If the live a right triangle are 6 and 8, then the hypotenuse is 11
False
The altitude hypotenuse of a right triangle is the third proportional between the two segments of the hypotenuse that it forms
False
True/False If the length corresponding pairs of sides of two polygons are proportional, those polygons are similar
False
When a secant and a tangent are drawn to a circle from the same point outside of the circle, then the secant is the mean proportional between the tangent, and it's external segment
False
The center of a circumscribed circle about a given triangle may be found by the intersection of
Perpendicular bisector of the sides
A line through points of two sides of a triangle cuts off a new triangle that is similar to the original triangle
True
If in two triangles at least one pair of corresponding sides is not proportional, then the triangles are never similar
True
The length of two corresponding altitudes of similar triangles will have the same ratio as any pair of correspondence side
True
To triangle are similar if just two pairs of corresponding angles are known to be equal
True
Point C is three away from a given line A B. How many points in AB are 5 inches from points C
Two
The locus of the centers of all circles having a given line segment, has a common cord is
a straight line
Two points A and B are 7 inches apart. How many points 12 inches away from A and also 4 inches apart from B?
none of these
What is quadrilateral ABCD, the locus of points equal distance from AB and AD must include vertex see if ABCD is a?
none of these
A tangent, and a secant are drawn to a circle from an external point. The secant passes through the center of the circle. The external segment of the secant is five in the internal segment is six. The length of the tangent to the circle is?
square root of 55
The locus of points at a given distance from a line is
two straight line
Find the area of a parallelogram that has a base of 10 inches and an altitude of 6 inches pl=bh/ 10 x 6
60 sq inches
The locus point at a given distance from a given point is
A circle
Find the altitude of a triangle that has a base of 7 inches in an area of 21 in. 21=1/2 x 7
6 inch
BP=4, DP=4 and CP=3. Find AP
12
The fourth proportional of 2,4,6 is
12
Find the area of a trapezoid that has an altitude if 6 inches and the sum of the bases is 12 inches Tr= 1/2 x 6 x 12
36 sq ft
If the ratio of the length of a pair of corresponding sides into similar triangles is 4:1 then the ratio of the length of a pair of corresponding altitudes is?
4:1
