Ans: Four shortcuts allow students to know two triangles must be congruent: SSS, SAS, ASA, and AAS. Knowing only side-side-angle (SSA) does not work because the unknown side could be located in two different places. The same is true for side angle side, angle side angle and angle angle side.
tan t is negative in quadrant IV and positive in quadrants 1 / 3
Answer:-11
Step-by-step explanation:
following order of operations
48/4=12
5-12-4
-7-4=-11
4x^2 because it’s to the second degree unlike the others which are to the first degree.
No solution
3x+5+4x=7x+9
7x+5=7x+9
-7x -7x
you’re left with no x.. so no solution