There are no pictures for this study guide at the moment,
but the descriptions in the givens should be good enough
to create the drawing for each proof.
Gradebook Program - Current Grades Posted
Proof #1
Given: Triangle ABC with D as the midpoint of side AB and
CD as perpendicular to side AB.
Prove: Triangle ADC is congruent to triangle BDC
Given: Triangle ABC with D as the midpoint of side AB.
Prove: Angle AD = BD
Given: Triangle ABC with D as the midpoint of side AB and
CD as perpendicular to side AB.
Prove: Triangle ABC is an isosceles triangle.
Given: Ray MN is perpendicular to ray MO and
ray MX bisects angle NMO.
Prove: Angle XMO is 45 degrees.
Given: Angle HKA and angle RKA are a linear pair and
the measure of angle HKA = the measure of angle RKA.
Prove: Line HR is perpendicular to line KA.
Given: Line GN intersects with line KI at point M.
Angle NMI is a vertical angle with angle KMG.
Angle NMI and angle KMG are supplementary.
Prove: Line GN is perpendicular to line KI.
Given: Line GN intersects with line KI at point M.
Angle NMI is a vertical angle with angle KMG.
M is the midpoint of line segment GN.
There is a line segment GI which is perpendicular to line GN.
There is a line segment KN which is perpendicular to line GN.
Prove: Triangle GMI is congruent to triangle NMK.
Page Last Updated 07/23/01