It depends. Strictly speaking, a semi-regular tessellation uses two (or more) regular polygons and, since neither an isosceles triangle nor a parallelogram is regular, it cannot be a semi-regular tessellation. However, a less strict definition allows non-regular components.
No.
An isosceles triangle has two equal sides and one that isn't. A regular triangle has three equal sides.
yes
Yes.
Yes, it will.
There is no such thing as a regular isosceles triangle. The only regular triangle is an equilateral triangle. Having said that, any triangle will produce regular tessellation.
No.
Triangle :)
Triangle :)
Circle, ellipse, rectangle, square, parallelogram, rhombus, trapezoid, isosceles triangle, equilateral triangle, any regular polygon.
yes
An isosceles triangle has two equal sides and one that isn't. A regular triangle has three equal sides.
Yes.
Yes, it will.
A regular polygon is one which has all equal sides. But in an isosceles triangle, only 2 sides are equal. The third side has a different measure.Thus an isosceles acute triangle is not a regular polygon.
Triangle, square, hexagon.
Regular Hexagon, Square, and Equilateral Triangle. (Apex)