If FG = 2x - 5, GH = 3x + 1, and FH = 56. Find the length of GH.
37
100
Find the unknown angle measurement if one angle measures 62 degrees and another measures 93 degrees.
25 degrees
100
What do you know about slopes of parallel lines?
They are the same.
100
Tell whether you can use the given in formation to determine whether triangle JRM is congruent to triangle XYZ. . JM is congruent to XZ, angle M is congruent to angle Z, angle R is congruent to angle Y Explain your reasoning.
Congruent Using AAS
200
-3 = (d/4)
-12
200
The coordinates of the midpoints are (-0.5, 1) and one of the endpoints are (-3.5, 6). Find the coordinates of the other endpoints.
(-2.5, -4)
200
What do you call a triangles with no congruent sides?
Scalene
200
What do you know about slopes of perpendicualr lines? Give an example.
They are negative reciprocals.
200
Find the length of the midsegment of a triangle if the base is 34 mm.
17 mm
300
5n + 4 = -26
-6
300
If the endpoints are A(6, 7), B(4, 3), find the coordiantes of the midpoint.
(5, 5)
300
There is an isosceles triangle and one of the legs measures 12 in and the base measures 15 in. What is the length of the unknown side?
12 inches.
300
Write an equation of the line perpendicular to the given line that contains P. P(-6, 5); y = 2x - 3
y = -0.5 x + 2
300
Draw a triangle and all of its midsegments. Make a conjecture about what appears to be true about the four triangles that result. What postulates could be used to prove the conjecture?
Congruent using SAS or SSS
400
5(x+3) = 20
1
400
Angle MLN and Angle JLK are complementary, the measure of MLN = 7x - 1, and
the measure of JLK = 4x + 3.
Find the measure of MLN and the measure of JKL.
55, 35
400
The ratio of the angle measures of the acute angles in a right triangle is 2 : 3. Find the measures of the acute angles.
36 degrees and 54 degrees.
400
Write an equation of the line parallel to that contains point C. y = -5x + 12; C(-2, 1)
y = -5x -9
400
List the sides in order from shortest to longest in ∆PQR, with the measure of angle P = 45, measure of angle Q = 10x + 30, and the measure of angle R = 5x.
PQ, RQ, PR
500
8t + 5 = 6t + 1
-2
500
Find the circumference and area of the circle and use 3.14 for pi, if the d=2.1 cm.
C= 6.6 cm, A= 3.5 cm squared
500
Two angles of a triangle measure 53 and 39. What is the measure of the largest exterior angle of the triangle? Explain.
141 degrees
500
Rewrite each equation in slope intercept form. Then determine whether the lines are parallel. 2y = x + 15 and x = 2y + 5
y = 0.5 x + 7.5
y = 0.5x -2.5
Yes! Slopes are both 0.5
500
A student draws a triangle with a perimeter 36 cm. The student says that the longest side measures 18 cm. How do you know that the student is incorrect? Explain
I know the student is incorrect becasue the sum of two sides of a triangle are larger thant he third side.