Which expression is equivalent to 1/2(6x+12)? A.) 3x+12
B.) 3x+14
C.) 6x+14
D.) 12x+1

Can you draw an isosceles triangle with only one 80 degree angle?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap