Homework Help: geometry

Posted by alan on Tuesday, October 2, 2007 at 11:12pm.

Rewrite the statement in if-then form.

All equilateral triangles have three congruent sides.

a. a figure has three congruent sides if and only if it is an equilateral triangle.
b. a figure is an equilateral triangle if and only if it has three congruent sides.
c. if a figure is an equilateral triangle, then it has three congruent sides.
d. if a figure has three congruent sides, then it is an equilateral triangle.

my answer would be either a or b

geometry - Brooke, Tuesday, October 2, 2007 at 11:15pm
a. is a biconditional statement
b. is a biconditional statement
c. is the correct answer <---------
d. is the converse of the correct answer
- geometry - alan, Tuesday, October 2, 2007 at 11:21pm
  Choose the phrase that completes the following statement as stated by the point, line, and plane postulates:
  Once plane___________ passes through three noncollinear points.
  
  a. never
  b. sometimes
  c. always
  d. point, line, and plane postulates do not address this topic directly.
  - geometry - Brooke, Tuesday, October 2, 2007 at 11:24pm
    c
- geometry - alan, Tuesday, October 2, 2007 at 11:24pm
  Choose the phrase that completes the following statement as stated by the point, line, and plane postulates:
  Once plane___________ passes through three noncollinear points.
  
  a. never
  b. sometimes
  c. always
  d. point, line, and plane postulates do not address this topic directly.
- geometry - ALAN, Tuesday, October 2, 2007 at 11:25pm
  Choose the phrase that completes the following statement as stated by the point, line, and plane postulates:
  Once plane___________ passes through three noncollinear points.
  
  a. never
  b. sometimes
  c. always
  d. point, line, and plane postulates do not address this topic directly.
  - geometry - Brooke, Tuesday, October 2, 2007 at 11:30pm
    didnt i say C?
    - geometry - ALAN, Tuesday, October 2, 2007 at 11:36pm
      yes
    - geometry - ALAN, Tuesday, October 2, 2007 at 11:37pm
      i kinda accidentally put up the question up 3 times
geometry - Paige, Wednesday, October 12, 2011 at 9:01pm
Given: Regular Hexagon ABCDEF with center K. m<BAK =m<BCK =60 degrees.

Prove: Prove that ABCK is a parallelogram.

Use a two column proof.
geometry - Anonymous, Tuesday, February 28, 2012 at 8:31pm
iiii

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