Answer:
19/5
Step-by-step explanation:
5x+1=20
5x=20-1
5x=19
x=19/5
Answer:
- Side Side Side congruence criteria
Step-by-step explanation:
As per diagram, the triangles have 3 congruent sides:
So they are congruent by SSS criteria
276/5 is the answer after multiplying the two