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2D Formula, cross section, unique triangles, and angles review. Flashcards | StudBud
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2D Formula, cross section, unique triangles, and angles review.
2D Formula, cross section, unique triangles, and angles review.
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Practice the formulas for geometry.
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
Do these side measures make a unique triangle? 12in, 14in, 22in?
IDK
Yes
No
2
The triangular prism is sliced horizontally. What is the shape of the cross-section of the prism?
Triangle
Rectangle
Circle
Trapezoid
3
Area of a trapezoid
A=(1/2)h(b1 + b2)
A= bh
A= h (b1 + b2)
A= (1/2)bh
4
Do these angles of measure form a triangle? 50°, 20°, 100°?
IDK
No
Yes
5
Area of a square, rectangle, and parallelogram
both answers
A = lw
A = bh
neither answer
6
A cone is sliced perpendicular to its base. What is the shape of the cross-section?
Triangle
Trapezoid
Circle
Rectangle
7
Area of a triangle
A= (bh)/2
A = bh
A=(1/2)(b)(h) and A= (bh)/2
A=(1/2)(b)(h)
8
Circumference of a circle. Select all that apply.
C= πr2
C= πd
C=2πr2
C=2πr
9
Do these side measures make a unique triangle? 10in, 10in, 20in?
Yes
IDK
No
10
What is the value of x?
148
32
74
37
11
Area of a circle
A=2πr
C=2πr
A= πr2
C= πd
