A set of notations (SSS, SAS, ASA and RHS) is used to describe/prove that two triangles are congruent.
The following triangles are not drawn to scale.
a)
c)
54
75°9.5 cm
9.2cm
9.5 cm
9.2cm
AAAL
75
75°
9.2cm
9.2 cm
[1]
For each pair of triangles shown above, select the correct statement.
A: Congruent (SSS) B: Congruent (SAS)
C: Congruent (ASA)
D: Congruent (RHS)
E: Not congruent
F: Could be congruent

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain