The measure of three angles in a triangle measure 4x, x+40 and 2x. Find the value of x.
100
100
What is the measure of the inscribed angle that intercepts an arc whose measure is 200?
100
a
Which pair of angles x and y are supplementary?
a) m
100
x=25
In parallelogram ABCD, m
100
2 parallel lines
What is the locus of points at a given distance from a line?
200
(x-4)squared + (y+1) squared = 36
What is the equation of a circle whose center is (4, -1) and has a radius of 6?
200
x=40
Lines AB and CD intersect at E. If the m
200
b
What statement is true about all parallelograms?
a) the diagonals are congruent
b) the opposite angles are congruent
c) the area is the product of two adjacent sides
d) diagonals are perpendicular to each other
200
square root 113.
What is the length of the hypotenuse of a right triangles whose legs measure 7 and 8?
300
<DCA=135
In triangle ABC, BC is extended through C to D. If m
300
40
PA and PB are tangent to circle O. If m
300
y=4x+7
What is the equation of a line that is parallel to the line whose equation is y=4x-1 and passes through the point (0, 3)?
300
a) 1440
b) 360
a) What is the sum of the measures of the interior angles of a decagon?
b) What is the sum of exterior angles of a decagon?
300
square root 17
Segment AB has endpoints A(-1, 3) and B (0, 7). What is the length of AB?
400
AB
In triangle ABC, the m
400
y=11x+28
What is the equation of a line that passes through the points (2, -6) and (3, 5)?
400
5 radical 2
Find in radical form, the length of a diagonal of a square if the perimeter is 20.
400
CD=6
In right triangle ABC, CD is the altitude to hypotenuse AB. If AD=2 and DB=18, find CD.
500
longest side=20
The lengths of the sides of a triangle are 6, 8, and 12. If the length of the shortest side of a similar triangle is 10, what is the length of the longest side?