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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

2 lines connect to form a right angle. A third line extends between the 2 lines to form 2 angles which are labeled 1 and 2. Angles 1 and 2 are complementary and congruent. What is the measure of angle 1? 30° 45° 50° 75°
Asked by Toxic 1 answer
Given: g ∥ h and ∠2 ≅ ∠3 Prove: e ∥ f Horizontal and parallel lines e and f are intersected by diagonal and parallel lines g and h. At the intersection of lines g and e, the bottom right angle is angle 2. At the intersec...
Asked by Toxic 1 answer
Angles 1 and 2 are supplementary. 2 lines intersect to form angles 1 and 2. Which equation represents the relationship between their measures? mAngle1 + mAngle2 = 90° mAngle1 + mAngle2 = 100° mAngle1 + mAngle2 = 180° mAn...
Asked by Toxic 1 answer
Point O is the center of dilation. Triangle D E F is dilated to create smaller triangle D prime E prime F prime. The length of O F prime is 3. The length of F prime F is 7. What is the scale factor of the dilation of tri...
Asked by Toxic 1 answer
Lines P S and W T are horizontal and parallel. Lines V R and Q R are diagonal and intersect lines P S and W T to form triangle X Y Z. Which pair of angles is supplementary? ∠RXZ and ∠YXZ ∠PXQ and ∠RXS ∠YZX and ∠UZT ∠WZX...
Asked by Toxic 1 answer
Lines P S and W T are horizontal and parallel. Lines V R and Q R are diagonal and intersect lines P S and W T to form triangle X Y Z. Which pair of angles is supplementary? ∠RXZ and ∠YXZ ∠PXQ and ∠RXS ∠YZX and ∠UZT ∠WZX...
Asked by Toxic 1 answer
Lines P S and W T are horizontal and parallel. Lines V R and Q R are diagonal and intersect lines P S and W T to form triangle X Y Z. Which pair of angles is supplementary? ∠RXZ and ∠YXZ ∠PXQ and ∠RXS ∠YZX and ∠UZT ∠WZX...
Asked by Toxic 1 answer
Which congruence theorem can be used to prove △BDA ≅ △DBC? Triangles B D A and D B C share side D B. Angles C B D and A D B are right angles. Sides C D and B A are congruent. HL SAS AAS SSS
Asked by Toxic 1 answer
Which congruence theorem can be used to prove △BDA ≅ △DBC? Triangles B D A and D B C share side D B. Angles C B D and A D B are right angles. Sides C D and B A are congruent. HL SAS AAS SSS
Asked by Toxic 1 answer
Which transformations could have occurred to map △ABC to △A"B"C? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation
Asked by Toxic 1 answer
Which transformations could have occurred to map △ABC to △A"B"C? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation
Asked by Toxic 1 answer
Which transformations could have occurred to map △ABC to △A"B"C? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation
Asked by Toxic 1 answer
Triangles L M N and P O N connect at point N. Angles L M N and N O P are congruent. Why is the information in the diagram enough to determine that △LMN ~ △PON using a rotation about point N and a dilation? because both t...
Asked by Toxic 1 answer
Triangles L M N and P O N connect at point N. Angles L M N and N O P are congruent. Why is the information in the diagram enough to determine that △LMN ~ △PON using a rotation about point N and a dilation? because both t...
Asked by Toxic 1 answer
Line segment W Y is an altitude in triangle WXZ. Triangle W X Z is shown. An altitude is drawn from point W to point Y on side Z X, forming a right angle. Angles Z W Y and W X Y are congruent. If ΔYWZ ~ ΔYXW, what is tru...
Asked by Toxic 1 answer
Line segment W Y is an altitude in triangle WXZ. Triangle W X Z is shown. An altitude is drawn from point W to point Y on side Z X, forming a right angle. Angles Z W Y and W X Y are congruent. If ΔYWZ ~ ΔYXW, what is tru...
Asked by Toxic 1 answer
Triangle S R Q is shown. Angle S R Q is a right angle. An altitude is drawn from point R to point T on side S Q to form a right angle. The length of S T is 9 and the length of T Q is 16. The length of R T is x. What is t...
Asked by Toxic 1 answer
Consider the two triangles. Triangles A B C and H G I are shown. Angles A C B and H I G are right angles. The length of side A C is 15 and the length of side C B is 20. The length of side H I is 12 and the length of I G...
Asked by Toxic 1 answer
Read the proof. Given: AB ∥ DE Prove: △ACB ~ △DCE Triangle A B C is shown. Line D E is drawn inside of the triangle and is parallel to side A B. The line forms triangle D C E. We are given AB ∥ DE. Because the lines are...
Asked by Toxic 1 answer
Triangle L M N is cut by line segment O P. Line segment O P goes from side M L to side M N. The length of O L is 14, the length of O M is 28, the length of M P is y, and the length of P N is 18. Which value of y would ma...
Asked by Toxic 1 answer
Line segment JL is an altitude in triangle JKM. Triangle K J M is shown. Angle K J M is a right angle. An altitude is drawn from point J to point L on side K M to form a right angle. The length of K J is 13, the length o...
Asked by Toxic 1 answer
On a coordinate plane, a line is drawn from point J to point K. Point J is at (1, negative 10) and point K is at point (7, 2). What is the y-coordinate of the point that divides the directed line segment from J to K into...
Asked by daisy 1 answer
What are the x- and y- coordinates of point P on the directed line segment from K to J such that P is Three-fifths the length of the line segment from K to J? x = (StartFraction m Over m + n EndFraction) (x 2 minus x 1)...
Asked by daisy 1 answer
Write the expression in radical form. x, start superscript, one half, end superscript x 2 1
Asked by Bil 1 answer
What is the core concept in constant acceleration
Asked by Tomi 1 answer