Answer:
The correct options are (1), (3) and (5).
Step-by-step explanation:
The two triangles are shown below.
The measure of ∠F corresponds to ∠F'.
The distance between the points D and origin is of 9 units.
And the distance between the points D' and origin is 3 units.
Thus, the distance from point D' to the origin is One-third the distance of point D to the origin.
Check for similarity:
Thus, the △DEF is similar to △D'E'F'.
Thus, the correct options are (1), (3) and (5).
Answer:
I think it's the first, third, and fifth options.
Step-by-step explanation:
I hope this helps.
Answer:
8:4
Step-by-step explanation:
It can be written as 5 x 10^ -11 or 0.5 x 10^ -10
Hope it helps.
a)
circumcenter
b)
incenter
c)
centroid
d)
orthocenter
Answer:
a) circumcenter
Step-by-step explanation:
You want to know the name of the point of intersection of the three perpendicular bisectors of the sides of a triangle.
Each side of a triangle is a chord of the circumscribed circle. The perpendicular bisector of a chord is a line through the center of the circle. Hence the point of concurrency of the perpendicular bisectors of the sides of a triangle is the center of the circumscribed circle.
The name of the center of the circle circumscribing a triangle is "circumcenter."
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Additional comment
When the triangle is a right triangle, the circumcenter is the midpoint of the hypotenuse, which is a diameter of the circle.
Answer:
56, 57, and 58.
Step-by-step explanation:
6, find the fourth common multiple
Answer:
The first common number are 2 and 3
their comnon multiple is 6
So, the fourth number will be 24 because
multiple means we should multiply 4*6 it will be 24.
Answer:
x =12.82
Step-by-step explanation:
1/2(x-6.5) = 3.16
Multiply each side by 2
1/2(x-6.5) *2 = 3.16 *2
(x-6.5) = 6.32
Add 6.5 to each side
(x-6.5+6.5) = 6.32+ 6.5
x =12.82
Answer: 12.82
Step-by-step explanation:
1/2(x-6.5)= 3.16
x=12.82