Answer:
yes this is true.
Supplementary angles always add up to 180°.
Answer:
B. SSS
Step-by-step explanation:
The two triangles already have 2 congruent sides, and the only missing thing to see is that they both share the same side with one another. This automatically makes them congruent.
Answer:
10 min
Step-by-step explanation:
35/7=5 blocks in 1 min
50/5=10
Answer:
30x
Step-by-step explanation:
missing must be 2×3x×5=30x
9x²+30x+25=(3x+5)²