Section 1
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In writing the ratio of measurement numbers, the units must be the same.
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Date created
Mar 1, 2020
Cards (59)
Section 1
(50 cards)
In writing the ratio of measurement numbers, the units must be the same.
True
Z= https://media.glynlyon.com/g_geo_2012/5/01.gif
Z=15√3 2
Two supplementary angles are in the ratio of 1 to 3. The measure of the larger angle is
135
If (x+2)/2 = y/5, then which of the following must be true?
x/2 = (y-5)/5
All of the following are ways to prove triangles congruent except: SSS SAS ASA SSA
SSA
In a 30-60-90 triangle, the hypotenuse is the shorter leg times the square root of two.
False
The sides of a triangle are in the ratio of 1:2:2 and the perimeter of the triangle is 15 feet. The length of the shortest side is
3 feet
https://media.glynlyon.com/g_geo_2012/5/lnabc.gif The ratio of AB to BC is 1/3.
True
Using the Pythagorean Theorem, which of the triangles shown are right triangles? https://media.glynlyon.com/g_geo_2012/5/groupi80.gif
a
Find x in this proportion. https://media.glynlyon.com/g_geo_2012/5/qu1020.gif x=
8
A line parallel to one side of a triangle divides the other two sides proportionally.
True
In the proportion 5/6=10/12 , the means are 6 and 10.
True
Find x https://media.glynlyon.com/g_geo_2012/5/groe.gif
x=4
The sides of a triangle are in the ratio of 2:3:4. If the measure of the shortest side of the triangle is 12 centimeters, what is the length of the longest side?
24 cm
A ratio compares two numbers by division.
True
If a = 4 and b = 6, then c =
2√13
Y= https://media.glynlyon.com/g_geo_2012/5/mis.gif
y= 39
UW||RS TU = 3, RS = 15, TW = 4, TR = 9; UW = https://media.glynlyon.com/g_geo_2012/5/groupim6.gif
5
A line that passes through two sides of a triangle divides the sides proportionally.
sometimes
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
RX and SX
If RT = 6 and RS = 9, then RX = https://media.glynlyon.com/g_geo_2012/5/gpi8a.gif √(54) 13.5 7.2 4
4
Find x in this proportion. https://media.glynlyon.com/g_geo_2012/5/qu1018.gif x =
2/5
An altitude drawn from a vertex of a triangle divides the opposite side proportionally.
sometimes
RST is an equilateral triangle; https://media.glynlyon.com/g_geo_2012/5/groa.gif If TX = 6 then RX = 3 2√3 6√3 12
2√3
The ratio of 6 inches to 3 feet expressed in simplest form is 1/6.
True
The perimeters of similar triangles are in the same ratio as the corresponding sides.
True
The ratio of 3 to 4 and the ratio of 4 to 3 ________ the same number.
are not
In RST , 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
RX/RT = SX/ST
If a/b=p/q, then a + b/b = p + b/q
False
X= https://media.glynlyon.com/g_geo_2012/5/01.gif
x= 15/2
Y= https://media.glynlyon.com/g_geo_2012/5/01.gif
Y=15√3 4
If RX = 4 and XS = 9, then XT = https://media.glynlyon.com/g_geo_2012/5/gpi8a.gif 6 6.5 √13 18
6
RST is an equilateral triangle; . https://media.glynlyon.com/g_geo_2012/5/groa.gif If RX = 3, then RT = 1.5 3√2 3√3 6
6
If a = 3 and c = 6, then b =
3√3
Similar triangles are congruent.
sometimes
RST is an equilateral triangle; .TX Perpendicular to RS https://media.glynlyon.com/g_geo_2012/5/groa.gif If RT = 8, then TX =
4√3
Z= https://media.glynlyon.com/g_geo_2012/5/mis.gif
z= 51
The angles of similar triangles are equal.
always
A cross product is an equation which states that two ratios are equal.
False
All of the following are equivalent to 3:8=x:32 except 8:3 = 32:x 3:x = 8:32 x:8 = 3:32 8:32 = 3:x
x:8 = 3:32
If two sides of one triangle are proportional to two sides of another and included angles are equal, then the triangles are similar.
True
Find x. https://media.glynlyon.com/g_geo_2012/5/mis.gif
x= 2√41
TU = 3, RS = 15, TW = 4, TR = 9; Assume that the sides of triangle TUW are proportional to the sides of triangle TRS. What is the length of WS? https://media.glynlyon.com/g_geo_2012/5/groupim6.gif
8
If three corresponding sides of one triangle are proportional to three sides of another, then the triangles are similar.
always
In triangle RST, XY is parallel to RS If TX = 3, XR = TY, and YS = 6, find XR.
3√2
The ratio of 3 to 4 is written as 4/3.
False
The ratio of BC to AC is 4/3.
False
Given Angle 1 = Angle 2, https://media.glynlyon.com/g_geo_2012/5/grod.gif find x.
x=6
Find x in this proportion. https://media.glynlyon.com/g_geo_2012/5/qu1019.gif x =
3
If b = 2 and c = 3, then a =
√5
Section 2
(9 cards)