10 Questions
Given two similar triangles ABC and DEF, if the sides of ABC are 3, 4, and 5 units, and the corresponding sides of DEF are 9, 12, and 15 units, what is the scale factor relating the two triangles?
3
In a right triangle ABC with hypotenuse c, if the altitude from A to the hypotenuse divides the hypotenuse into segments of lengths $x$ and $y$, which of the following statements is true?
Both b and c
In a 45-45-90 right triangle with legs of length $l$ and hypotenuse of length $h$, which of the following statements is true?
$h = \sqrt{2}l$
If two similar polygons have a scale factor of $k$, what is the ratio of their perimeters?
$k$
Which of the following statements is true about the Sierpinski triangle?
It is a fractal formed by removing the middle third of each side of an equilateral triangle.
Which of the following is a statement that needs to be proven before being accepted?
Theorem
Two angles whose sum is the measure of 90° are called what?
Complementary angles
A quadrilateral with exactly one pair of opposite sides parallel is called a:
Trapezoid
If two polygons have congruent corresponding angles and proportional corresponding sides, they are called:
Similar polygons
The AAA Similarity Postulate states that if the $three$ angles of one triangle are congruent to the $three$ angles of another triangle, then the two triangles are:
Similar
Test your knowledge of mathematical terms with this quiz covering definitions like theorem, adjacent angles, base angles, complementary angles, and more. See how well you understand key concepts in geometry and trigonometry.
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