Question 768255: I can't receive the help I need and I need help with these flash cards. We are doing a activity where you need to find the right answer and record it on a flash card but I don't understand any of the questions. Help will be greatly appreciated.
1) The angles of similar triangles are equal.
Always
Sometimes
Never
2) In triangle RST, line TX bisects angle RTS.
Which of the following proportions must be true?
RX/ST = TR/XS
TX/XR = ST/RT
RX/RT = SX/ST
RX/RS = XS/ST
3) A line that passes through two sides of a triangle divides the sides proportionally.
Always
Sometimes
Never
4) If three corresponding sides of one triangle are proportional to three sides of another,
then the triangles are similar.
Always
Sometimes
Never
5) ABC is a right triangle >>> https://media.glynlyon.com/g_geo_2012/5/gpi8b.gif
Match the following...
1.) If a = 4 and b = 6, then c = A. 2 square root of 13
2.) If b = 2 and c = 3, then a = B. square root of 5
3.) If a = 3 and c = 6, then b = C. 3 square root of 3
6) The perimeters of similar triangles are in the same ratio as the corresponding sides.
True
False
7) All of the following are ways to prove triangles congruent except...
SSS
SAS
ASA
SSA
8) Find x. >>> https://media.glynlyon.com/g_geo_2012/5/groe.gif
9) If RT = 6 and RS = 9, then RX = >>> https://media.glynlyon.com/g_geo_2012/5/gpi8a.gif
Square root(54)
13.5
7.2
4
10) If RX = 3, then RT = >>> https://media.glynlyon.com/g_geo_2012/5/groa.gif
Triangle RST is an equilateral triangle;line TX is perpendicular to line RS.
1.5
3 Square root of 2
3 Square root of 3
6
11) A line parallel to one side of a triangle divides the other two sides proportionally.
True
False
12) If TX = 6 then RX = >>> https://media.glynlyon.com/g_geo_2012/5/groa.gif
Triangle RST is an equilateral triangle; line TX is perpendicular to line RS.
3
2 Square root of 3
6 Square root of 3
12
13) Similar triangles are congruent.
Always
Sometimes
Never
14) If RX = 4 and XS = 9, then XT = >>> https://media.glynlyon.com/g_geo_2012/5/gpi8a.gif
6
6.5
Square root of 13
18
15) In a 30-60-90 triangle, the hypotenuse is the shorter leg times the square root of two.
True
False
16) All of the following are pairs of corresponding sides in similar triangles except
https://media.glynlyon.com/g_geo_2012/5/gpi8a.gif
RS and RT
RX and TX
RX and SX
XS and TS
17) If RT = 8, then TX = >>> https://media.glynlyon.com/g_geo_2012/5/groa.gif
3 Square root of 3
4 Square root of 3
Square root of 5
3 Square root of 2
18) Given Angle 1 = Angle 2, Find x. >>> https://media.glynlyon.com/g_geo_2012/5/grod.gif
19) A line parallel to one side of a triangle divides the other two sides proportionally.
True
False
20) An altitude drawn from a vertex of a triangle divides the opposite side proportionally.
Always
Sometimes
False
21) A line that passes through two sides of a triangle divides the sides proportionally.
Always
Sometimes
Never
Answer by solver91311(24713)   (Show Source):
You can put this solution on YOUR website!
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John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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