Worksheets6.9.23 Geometry Regents Review
Total questions: 15
Worksheet time: 45mins
Which object is formed when right triangle RST shown below is rotated around leg RS?
A pyramid with a square base
an isosoceles Triangle
a right triangle
A cone
The center of circle Q has coordinates (3, -2). If circle Q passes through R(7,1), what is the length of its diameter?
50
25
10
5
In the diagram below, congruent figures 1,2, and 3 are drawn. Which sequence of transformations maps figure 1 onto figure 2 and then figure 2 onto figure 3?
a reflection followed by a translation
a rotation followed by a translation
a translation followed by a reflection
a translation followed by a rotation
A parallelogram must be a rectangle when its
diagonals are perpendicular
diagonals are congruent
opposite sides are parallel
opposite sides are congruent
The line whose equation is 3x - 5y = 4 is dilated by a scale factor of 5/3 centered at the origin. Which statement is correct?
The image of the line has the same slope as the pre-image but a different y-intercept
the image of the line has the same y-intercept as the pre-image but a different slope
The imagine of the line has the same slope and the same y-intercept as the pre-image
the image of the line has a different slope and a different y-intercept from the pre-image.
In the scalene triangle ABC shown in the diagram below, m∠C = 90 degrees. Which equation is always true?
sin A = sin B
cos A = cos B
cos A = sin C
sin A = cos B
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
(1)
(2)
(3)
(4)
In the accompanying diagram, AB ∥ CD , m∠CAB = 80, and m∠DCB = 40. What is m∠ACB ?
40
60
80
120
In the accompanying diagram, ΔABC is a right triangle and CD is the altitude to the hypotenuse AB. If AD = 4 and DB = 16, find the length of CD.
4√5
8
4√15
2√5
