(01.02 MC) Dan uses a compass to draw an arc from Q as shown. He wants to construct a line segment through R that makes the same angle with as , as shown below: Which figure shows the next step to construct a congruent angle at R?
Blog
(03.05, 03.06 MC) Look at the figure shown below: Dora is…
(03.05, 03.06 MC) Look at the figure shown below: Dora is writing statements as shown below to prove that if segment ST is parallel to segment RQ, then x = 12: Statement Reason 1. Segment ST is parallel to segment QR. Given 2. Angle QRT is congruent to angle STP. Corresponding angles formed by parallel lines and their transversal are congruent. 3. Angle SPT is congruent to angle QPR. Reflexive property of angles 4. Triangle SPT is similar to triangle QPR. Angle-Angle Similarity Postulate 5. ? Corresponding sides of similar triangles are in proportion. Which equation can she use as statement 5?
(01.01 LC) Which of the following is part of a line that ha…
(01.01 LC) Which of the following is part of a line that has two endpoints?
(01.03 MC) Layla is using her compass and straightedge to c…
(01.03 MC) Layla is using her compass and straightedge to complete construction of a polygon inscribed in a circle. Which polygon is she in the process of constructing?
(02.04 MC) ABC is a right triangle. Point D is the midpoint…
(02.04 MC) ABC is a right triangle. Point D is the midpoint of side AB, and point E is the midpoint of side AC. The measure of angle ADE is 47°. The following flowchart with missing statements and reasons proves that the measure of angle ECB is 43°: Which statement and reason can be used to fill in the numbered blank spaces?
(02.06 MC) Figure ABCD is a rhombus, and m∠AEB = 7x + 6. So…
(02.06 MC) Figure ABCD is a rhombus, and m∠AEB = 7x + 6. Solve for x.
(02.01 HC) Triangle END is reflected across the line y = x…
(02.01 HC) Triangle END is reflected across the line y = x using the rule (x, y) → (y, x) to create triangle E′N′D′. If a line segment is drawn from point E to point E′, which statement would best describe the line segment drawn in relation to the line y = x?
(03.01 LC) is dilated from the origin to create at D′ (0,…
(03.01 LC) is dilated from the origin to create at D′ (0, 3) and F′ (2.25, 1.5). What scale factor was dilated by?
(02.03 MC) Angle N = 40 degrees, side NP = 8, angle Q = 40…
(02.03 MC) Angle N = 40 degrees, side NP = 8, angle Q = 40 degrees, and side QS = 8. What additional information would you need to prove that ΔNOP ≅ ΔQRS by ASA?
(02.03 MC) Peter reflected trapezoid ABCD across the y-axis…
(02.03 MC) Peter reflected trapezoid ABCD across the y-axis. If angle A is 115° and angle B is 65°, what is the degree measurement of angle A′?