Is this a year 9 question and if yes I do not have a clue lol
Answer:
,
, 
Step-by-step explanation:
these are all irrational! hope this helped you :3.
Answer:
Step-by-step explanation:
Use the formula for the area of a triangle,
Area of a triangle = 
7). Area of the triangle = 
= 74 km²
8). Area of the triangle = 
= 30.8 cm²
9). Area of the triangle = 
= 56 m²
10). Area of the triangle = 
= 42.35 km²
Answer:
<4 and <8
Step-by-step explanation:
Corresponding angles are at the same part of the intersection of
8 and 12 are corresponding angles
8 and 4 are corresponding angles