Question
Which of the following is not a type of chemical
reaction?Solution
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another. The different types of chemical reactions are combination, decomposition, single displacement, double displacement, reduction and oxidation reactions (redox reactions). Corrosion is not a type of chemical reaction. It is a process which involves a chemical reaction.
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Find the inradius of an equilateral triangle whose altitude is 9√3 cm.
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In △ ABC, D and E are the points on sides AB and AC. respectively and DE | BC. BC = 8 cm and DE = 5 cm. If the area of △ ADE = 45 cm², then wha...
Determine the inradius of an equilateral triangle whose altitude measures 9√3 cm.
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