Geometry B, Assignment 10. Similar Right Triangles
What point is the projection of Q on RT?
S
What segment is the projection of QT on RT?
ST
If AD = 2 and DC = 8, find BD.
4
If BC = 6 and AD = 5, find DC.
4
Find x.
6
A =
9
The geometric mean of 8 and 2 is 4.
True
Three is the geometric mean between itself.
True
What segment is the projection of ST on QT?
UT
If DB = 4 and DC = 6, find AD.
2 2/3
If the product of the extremes is 8,then the geometric mean is:
2√2
If √6 is the geometric mean between 6 and another number, then the number is:
1
1. The point where a perpendicular through the point to the line intersects the line 2. For any positive real numbers; a, b, and x, if a/x = x/b, then x is called the geometric mean between a and b. Notice that .... 3. In a triangle, the perpendicular line from a vertex to the opposite side 4. The portion of a line with endpoints that are the projections of the endpoints of the segment
1. Projection of a point on a line 2. Geometric mean 3. Altitude of a triangle 4. Projection of a segment on a line
If √6 is the geometric mean between 4 and another number, then the number is:
1.5
Side AB in triangle ABD corresponds to which side of triangle ABC?
AC
18 is the geometric mean between 4 and 9.
False