Describe the blocks
in two ways

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

4. find the geometric mean of 4 and 12. 24 8