8.1--Similarity in Right Triangles (day #2)
Find the geometric mean between the two numbers:
1)
3 and 48
2)
9 and 16
3)
6 and 8
4)
10 and 32
1
8.1--Similarity in Right Triangles (day #2)
7)
The geometric mean of two numbers is 52. One
of the numbers is 208. Find the other number:
8.1--Similarity in Right Triangles (day #2)
All 3 triangles are similar !!!
2
8.1--Similarity in Right Triangles (day #2)
Use the drawing to complete each proportion:
8)
A
BD
AD
=
?
BD
9)
?
AB
=
AC
AB
10)
?
DC
=
BC
AC
D
C
B
8.1--Similarity in Right Triangles (day #2)
Complete the proportion, then solve for x:
11)
21
=
9
x
?
x
21
9
3
8.1--Similarity in Right Triangles (day #2)
Complete the proportion, then solve for x:
12)
8
x
=
x
?
12
8
x
4