( it is the same drop down options for the other 2 as well

Find the solutions for a triangle with a =16, c =12, and b = 63º

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab