Centroid and Orthocenter Answers
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S is the centroid of triangle NQL.What is the length of NR?
A
4 unitsB
8 unitsC
36 unitsD
48 units1
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What error did Tracy make?
A
She used AG = 2EG, but the correct statement is 2AG = GE.B
She found that x = 4, but the correct value for x is 2.C
She used GF = 2BG, but the correct statement is BG = 2GF.D
She found that GF = 64, but the correct value of GF is 8.1
S is the centroid of triangle XYZ.What is the length of SW?
A
5 unitsB
11 unitsC
22 unitsD
28 units1
Question text not available
Answer:
111264
1
Which figure has an orthocenter outside the triangle?
A
[Image: A triangle has angle measures of 30, 75, and 75 de...]
B
[Image: A triangle has angle measures of 54, 56, and 74 de...]
C
[Image: A triangle has angle measures of 45, 110, and 25 d...]
D
[Image: A triangle has angle measures of 90, 48, and 42 de...]
1
Manny says that the diagram shows a centroid. Is he correct? Why or why not?
A
no, because the centroid is where the altitudes meetB
no, because the centroid is where the medians meetC
yes, because the centroid is where the altitudes meetD
yes, because the centroid is where the medians meet1
⇒ 39
Answer:
111264
2
medianmidpoint✔ vertex
A
medianB
midpointC
vertex3
altitudes✔ mediansmidpoints
A
altitudesB
mediansC
midpoints111263
⇒ 26
Answer:
111263
111265
Complete the statement about how to prove that the medians of an isosceles triangle meet at a point.
Answers:
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:midpoint
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:vertex
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:medians
111265
Complete the statement about how to prove that the medians of an isosceles triangle meet at a point.
Answers:
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:midpoint
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:vertex
To prove that the medians of an isosceles triangle meet at a point, show that the of a side lies on the line containing the opposite and the point where the other two intersect.:medians
111266
medianmidpoint✔ vertex
A
medianB
midpointC
✔ vertex111267
altitudes✔ mediansmidpoints
A
altitudesB
✔ mediansC
midpointsDid you find these answers helpful?
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