Question

in right traingle ABC,BC=6 cm and AB=8cm, p is the midpoint AB and PQ is parallel to BC a) find the length of AC?
b) write the length of three sides of traingle APQ?
if AB=a and BC=b find the perimeter of traingle ABC and traingle APQ​

Answer 1

Answer:

Indicators are substances which gives a prominent sign to identify the presence of acids and alkali in the solution. Salt is produced from the reaction of acids and bases. So, salts are considered as neutral. For this reason, Indicators are not affected by salt as salt is the product of acid and base which is neutralized