3 prep math
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
The inscribed angle drawn in a semicircle is ... angle.
Back
a right
2.
FLASHCARD QUESTION
Front
If the area of a circle is 36π cm², what is the radius of the circle?
Back
6 cm
3.
FLASHCARD QUESTION
Front
The circumference of the circle whose radius length is r cm equals.........cm.
Back
4.
FLASHCARD QUESTION
Front
In a triangle, if one angle measures 90 degrees, then the triangle is classified as .............
Back
right
5.
FLASHCARD QUESTION
Front
If ABC is a triangle, D is a midpoint of \overline{AC}, if the area of \Delta ABD = 20 cm², what is the area of \Delta ABC?
Back
40 cm²
6.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
7.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
180 degrees.
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