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mathfinalexam
Question | Answer |
---|---|
What is a hypotenuse? | the longest side of a right-angled triangle |
What is a absolute value? | to remove any negative sign in front of a number |
What is an isosceles triangle? | a triangle two equal sides |
What is a cosine? | Cos.= adj./hyp. |
define: similar triangle | matching corners of the angles are congruent |
What is a vertex? | a point where two or more curves, lines, or edges meet |
What is a heptagon? | a seven-sided polygon |
What is an acute angle? | less than 90 degrees |
What is the area of a triangle? | A= 1/2 bh |
What is the circumference of a circle with the diameter? | C= πd |
What is the volume of a cylinder? | V=πr²h |
What is the perimeter of a square? | P= 4s |
What is the formula for Celsius to Fahrenheit? | F= 9/5C+32 |
What are the time zones? | H/AT, AT, PT, MT, CT, ET |
What is the area of a trapezoid? | A=h(b1+b2)/2 |
What is the area of a square? | A= s² |
What is the volume of a cube? | V= e³ |
What is the volume of a square pyramid? | V= 1/3lwh |