Answer:
D. ASA
Step-by-step explanation:
ASA (Angle-Side-Angle) is a proof of congruence when two triangles share two angles and the side between them.
Answer:
1.53
Step-by-step explanation:
because 21 minus 19.47= 1.53
Answer:
(100+75) × {[25+(5-3)] ÷ 5} = 945

Step 1:

Step 2:

On comparing values we get:
Taking:

n-5=0
n=5✓
or
Taking:

n-4=1
n=5✓