Answer:
Yes . Divide by 10 for 10/20 to get 1/2.
10/10= 1
20/10= 2
10/20= 1/2
You can use the SSS, SAS, ASA, AAS congruency for any triangles and the HL congruency for just the right triangle
2: c
Step-by-step explanation:
3: a
by Supplementing each answer Into the equation