Theorems about Parallelograms
Geometry · Flashcards · Application
GEOMETRY · FLASHCARDS
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QUESTION
What is the measure of the vertex angle in an isosceles triangle with base angles
32
∘
32^\circ
3
2
∘
?
QUESTION
What is the third angle if a triangle has angles
90
∘
90^\circ
9
0
∘
and
15
∘
15^\circ
1
5
∘
?
QUESTION
Find
B
C
BC
B
C
if
D
E
DE
D
E
is a midsegment parallel to
B
C
BC
B
C
and
D
E
=
3
2
DE=\frac{3}{2}
D
E
=
2
3
.
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ANSWER
B
C
=
3
BC=3
B
C
=
3
.
B
C
=
2
×
D
E
=
2
×
3
2
=
3
BC = 2 \times DE = 2 \times \frac{3}{2} = 3
B
C
=
2
×
D
E
=
2
×
2
3
=
3
.
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