Question

construct a right angled triangle DEF such that DE=EF and DF= 10cm​

Answer 1

Step-by-step explanation:

First draw base of triangle. That is side EF

Then Taking protractor draw a 90 degree sign

Then take measure of 10cm in compass and draw an arc You will get point D.

Just join D and E and After that Join point F.

You got your triangle.

Hope this will help you :-)