Lessons 1-25
Any set of points that lie on the same line.
What are collinear points?
A statement that has been proved true.
What is a theorem?
A line that intersects a circle at 2 points.
What is a secant of a circle?
The total area of all the faces and curved surfaces of a solid.
What is surface area?
The different types of parallelograms.
What is a square, rectangle, and rhombus?
The number halfway between -3 and 5 on the number line.
What is 1?
The conjecture "The square of an even number, minus 1, is divisible by 3. (Test this conjecture for the even numbers 2, 4, and 6.)
What is invalid?
A line that is perpendicular to y=-2x-3 and passes through the point (-3,3).
What is y=1/2x=4.5?
The equation of a circle centered at the origin that has a radius of 6.
What is x2+y2=36?
The surface area of a sphere with a radius of 8 inches in terms of pi.
What 256𝛑in2?
The area of a circle with a radius of 5.4cm (round to nearest hundredth).
What is 33.91cm?
The temperature in Celsius when the temperature is 77° degrees Fahrenheit.
What is 15°C?
The distance from point P(7,3) to the line x=2.
What is 5?
The perimeter of rectangle ABCD with coordinates A(2,2), B(2,-2), C(-2,-2) and D(-2,2).
What is 16?
The classification of quadrilateral RSTU with a center point V, where RT is congruent to SU, and RT is perpendicular to SU.
What is a square?
The distance between points (4,6) and (1,2).
What is 5?
The perimeter of a triangle with congruent side lengths all equal to 6.5 meters.
What is 19.5 meters?
A triangle with side lengths of 13, 20, and 24. (Is this a right triangle)
No, not a right triangle.
The area of a regular hexagon with a side length of 4 cm. (Use apothem and perimeter)
What is 24√3?
The volume of a right cone with a height of 10in. and a radius of 6in.
What is 377in.3?
The kind of triangle formed by two sides and one diagonal of a square.
What is a right, isosceles triangle?
The length of the base of a rectangle with an area of 12cm2 and a length of 6cm.
What is 6cm?
The distance the chord is from the circle, if the circle's diameter is 16, and chord AB is 10 inches long.
What is 6.24 inches?
The distance in miles a plane is from a tree if the angle of elevation from the tree to the plane is 26°, and the pilot is flying 5 miles high.
What is ≈11.40miles2?
The lateral area of an octagonal pyramid with a side length of 5cm. and a slant heigh of 7cm.
What is 140cm2?