Question

2. AABC is an equilateral triangle with side 21 cm.
perimeter of the given figure.

3. PQRS is a parallelogram, PM is the height from P to SR and
RN is the height from R to PS. If SR = 12 cm and PM = 8 cm.
Find RN if RS = 3 cm.
3 cm
8 cm
см
- 12 cm-
R​

Answer 1

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Step-by-step explanation:

2.21x3=63cm. the perimeter will be 63cm.