Question

Answer the following 4 questions please​

Answer 1

Answer:

17) the length of DE is 1.8 cm.

18)4√3 cm. Hence, altitude of an equilateral triangle is 4√3 cm.

19)So point is (3,0)

20) Two congruent triangles are actually similar triangles with the ratio of corresponding sides as 1:2.

Step-by-step explanation:

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Answer 2

you will get all your reasons with answer in the attachment except fore last

The 20th is a simple question it does not have any calculation

the answer for 20th is 1:1 since the triangles are congruent (Corresponding parts of congruent triangles)

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