Find
a) the area of a ▲, if its base is 38 cm and height is 18 cm.
b) i) the three pairs of equal parts in ▲ PSQ and ▲ PSR
ii) is ▲PSQ congruent to ▲PSR. Give reason.
iii) is QS = RS ? Why
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Answer:
areaof triangle = 1/2 ×base × height
=1/2 ×38×18
=1/2 ×684
= 342 cm
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