Connect with experts and get insightful answers to your questions on IDNLearn.com. Ask anything and receive thorough, reliable answers from our community of experienced professionals.

Construct an accurate copy of triangle DEF. Check that EF = 4.6 cm. ​

Construct An Accurate Copy Of Triangle DEF Check That EF 46 Cm class=

Sagot :

Answer:

Angles on a straight line add up to 180°

Therefore, the interior angle D of the triangle = 180 - 150 = 30°

Draw a horizontal line of 8 cm - label DE.

Measure an angle of 30° from point D and draw a line.

Measure an angle of 90° from point E and draw a line.

These 2 lines will intersect at point F.

Erase the part of the lines that extend past the point of intersection.