Question

Yo help maths problem work out value x thanks

Answer 1

a) x = 60°

b) since it is an equilateral triangle, all 3 inside corner angles = 60°.

since the 2 horizontal lines are parallel, x = the same side interior angle of 60°

Answer 2

x = 60°

Explanation:

This is a congruent triangle, and the extension is parallel to one side, also making it 60°. All congruent triangles are equilateral.

Hope this helps! :-)