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5 votes
Helppppppppppppppppppppppppp

Helppppppppppppppppppppppppp-example-1
User Ajesamann
by
8.7k points

1 Answer

3 votes

Answer:

1) a 7m

b 7.5m

2) 165cm

3) 5.667m

Explanation:

use knowledge on similarity and enlargement in all three that is

THE RATIO OF ANY TWO CORRESPONDING DISTANCES/MEASUREMENTS

OF TWO SIMILAR SHAPES IS EQUAL.

1)where y is the height of the tree

a) [1.2÷1]=[8.4÷y]

1.2=8.4÷y

1.2y=8.4

y=7m

b) [2.4÷1]=[18÷y]

2.4=18÷y

2.4y=18

y=7.5m

APPPLY THE SAME KNOWLEDGE IN THE OTHER 2

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