Answer:
60cm²
Step-by-step explanation:
The area of a rhombus is: A=d1×d2/2, where d1 and d2 are its diagonals.
A=10×12/2=60cm²
Answer:
4/7<6/7
Step-by-step explanation:
0.57142857142 < 0.85714285714
Answer:
FGHE
Step-by-step explanation:
They have the same angles size
C, because the graph titles.
Answer: At least 7
Step-by-step explanation:
A good tip is to cut the same shape and fold it and count how many symmetry :)