The ratio of students to teachers at a school is 19 : 1. At this school, there are 400 people (teachers and students). How many
2 answers:
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ANSWER
EXPLANATION
The given right triangle is an isosceles triangle because
This implies that,
From the Pythagoras Theorem,
EXPLANATION
The given right triangle is an isosceles triangle because
This implies that,
From the Pythagoras Theorem,