303 Answered Questions for the topic triangles

Triangles Geometry

02/08/13

ONE SIDE OF TRIANGLE IS 2CM SHORTER THAN BASE. OTHER SIDE IS 3 CM LONGER THAN BASE.

WHAT LENGTHS OF BASE WILL ALLOW THE PERIMETER TO BE GREATER THAN 19 CM
Triangles

01/28/13

how do i solve for a triangle in half with numbers in column a and numbers in column b

draw a triangle put a line down the middle and six lines across in column a the numbers are 5,6,20,3,10,11 and a blank and in column b the numbers are 9,11,39,blank,blank,blank,29
Triangles Geometry

01/09/13

how can i learn to do these angle

I never had to do prove angles in high school (1983), now I am back in college, I need to learn, using congruent triangles: CPCTC      

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