Answer:
statistics
Step-by-step explanation:
a topic we learnt
Answer:
189 cm²
Step-by-step explanation:
The area (A) of a rhombus is calculated as
A =
× product of diagonals
=
× 18 × 21 = 9 × 21 = 189 cm²
Answer:

Step-by-step explanation:
<u>Angles in the Same Segment</u>
The angles at the circumference subtended by the same arc are equal. Therefore, angles in the same segment are equal.





Answer:
it is 7 inches tall - pythagorean theorem
Step-by-step explanation:
Answer:
x=9
Step-by-step explanation:
x+12=21
x=21-12
x=9