Dilations Answers

The rule is applied to ΔBCD to produce ΔB"C"D". Point B" of the final image is at (–4, 1).

Triangle JKL is transformed to create triangle J'K'L'. The angles in both triangles are shown.J = 90° J' = 90°K = 65° K' = 65°L = 25° L' = 25°

Figure RHOM is a rhombus. and are the diagonals of the rhombus, as well as angle bisectors of the vertex angles, and they create four isosceles triangles: HOM, MHR, RHO, and OMR.

Complete the paragraph proof.Given: M is the midpoint of Prove: ΔPKB is isosceles

Quadrilateral A B C D is translated up and to the right and then is rotated 180 degrees about point Q to form quadrilateral X Y Z W.

On a coordinate plane, 3 triangles are shown. Triangle A B C has points (5, 2), (2, 4), (2, 1). Triangle A prime B prime C prime has points (negative 2, 5), (negative 4, 2), (negative 1, 2). Triangle A double-prime B double-prime C double-prime has points (negative 2, negative 5), (negative 4, negative 2), (negative 1, negative 2).

Planes A and B intersect.

Which quadrilateral will always have 4-fold reflectional symmetry?

Triangle N L M is reflected over a line to form triangle A B C.

A right angle intersects a line at point M.

Triangle ABC is isosceles.

Angle KLM and angle MLN are a linear pair.

3 lines are shown. A line with points M, H, K intersects with a line with points J, H, L at point H. Another line extends from point H to point N in between angle K, H, J. Angle M H L is (3 x + 20) degrees, angle K H N is (x + 25) degrees, and angle J H N is (x + 20) degrees.

A regular polygon has possible angles of rotational symmetry of 20°, 40°, and 80°. How many sides does the polygon have?

Triangle ABC has the angle measures shown.

The diagram represents three statements about teachers: p, q, and r.

What is the contrapositive of the statement?All squares are rectangles.

Given that D is the midpoint of AB and B is the midpoint of AC, which statement must be true?