Two similar triangles will always have ________angles
acute
obtuse
right
matching
If in triangles PQR and XYZ, PQ/XY = QR/ZX then they will be similar if
∠Q = ∠Y
∠P = ∠X
∠Q = ∠X
∠P = ∠Z
If ΔABC ~ ΔPQR in which ∠A=53 and ∠Q=77 , then ∠R is
50
60
70
80
The symbol ~is used to represent ________ triangles.
congruent
Similar
concurrent
None
The symbol ≡ is used to represent _______ triangles
congruent
Similar
corresponding
None
Similar triangles have the same _________ but not necessarily the same size.
shape
Area
angles
None
In similar triangles, ______ sides are opposite to equal angles.
adjacent
opposite
corresponding
All
If ΔABC ~ ΔPQR in which ∠A=55 and ∠R=75 , then ∠Q is
50
60
70
80
If ΔABC ~ ΔPQR in which ∠B=80 and ∠R=65 , then ∠A is
15
25
35
45
If ΔABC ~ ΔPQR in which ∠B=60 and ∠R=60 , then ∠A is
40
50
60
70
A flag pole 15 m high casts a shadow of 3 m at 10 a.m. The shadow cast by a building at the same time is 18.6 m. The height of the building is
90 m
91 m
92 m
93 m
Any segment or angle is congruent to itself! This is called
Reflexive Property
CPCTC
AAA Congruence
SAS Congruence
If two triangles are congruent, then their corresponding parts are congruent. This is called
CPCTC
SSS
SAS
ASA
A polygon in which atleast one interior angle is more than 180°, is called a
concave polygon
convex polygon
Both A & B
none
A polygon in which each interior angle is less than 180°, is
concave polygon
convex polygon
Both
None
z Two triangles are similar if two angles of one triangle are equal respectively to two angles of the other triangle. This is __ Similarity.
AA
SSS
SAS
RHS
Two triangles are similar if two sides of one triangle are proportional to two sides of the other triangle and the included angles are equal. This is ___ Similarity.
SAS
SSS
AA
RHS
Two triangles are similar if the corresponding sides of two triangles are in the same ratio. This is ___ Similarity
SAS
SSS
AA
RHS
If two triangles are similar, then the corresponding angles are respectively equal and their corresponding sides are ______.
equal
proportional
similar
Nome
To construct a quadrilateral, ___ independent measures are needed.
4
5
6
8
If the three sides of a triangle are congruent to the three sides of another triangle, then the triangles are congruent. This is ____ Congruence.
SSS
SAS
ASA
RHS
The difference between any two sides of a triangle is _______ than the third side.
more
less
both
None
In a triangle, the sum of any two sides is ____________ than the third side
greater
lesser
Both
None
Area of the quadrilateral if daigonal = 7 cm, height= 5cm , 3cm
28
26
30
38
Area of the quadrilateral if daigonal = 5 cm, height= 3cm , 4cm