Question

Angela was asked to draw a triangle with an angle of 30°, another angle with 60° and a side of 8 cm. She followed the following steps:

She started drawing a base line. Using her ruler, she measured the line 8 cm long.

Then using a protractor she measured 30° from the left-handed end of the base line and drew a point.

After that she measured 60° from the right-handed end of the base line and drew another point.

To finish the drawing she used the ruler to draw a line 8 cm long following the point made then another line to close the triangle.

Considering Angela’s drawing is right to say:

Opções de pergunta 1:

This is an ASA triangle, and Angela followed the steps correctly without mistakes.


This is an SAS triangle, and Angela made a mistake in step number 3.


This is an ASA triangle and Angela made a mistake in step number 4.

This is an SAS triangle and Angela didn’t make any mistakes.


This is an ASA triangle and Angela should have started the drawing by step number 2, then after that should have drawn a line like step number 1.

Answer 1

Resposta:

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