How to use the 1/4 inch ruler to make a HST block, Quilting

Half square triangles (HST) are a favourite building block of many a quilter and are essential in creating beautiful intricate designs on quilts. HST rulers

7 Ways to Make Half Square Triangles (HSTs) - Tips and Ideas

Triangle Fourplay - An Easy Quilt Block of the Month - Block 1

Half Square Triangle Tutorial – Method I (Traditional)

Perfect HSTs without Trimming - Quilters Candy

Half-Square Triangles: The Work Horse of Quilt Blocks – Quilts

Half Square Triangle Piecing Tip - WeAllSew

Half-Square Triangle Tips - Patchwork Sampler

How to make 4-at-a-Time Half-Square Triangles + Math Cheat Sheet

Cosmic Cactus Quilt Along PART 3: Make Half-Square Triangles — Lou

Half Square Triangles (HST's) — Quiltish Corner

How to Square Up Half Square Triangles with the Quilt-in-a-Day HST

Quilt Ruler Options for Trimming Half Square Triangles (HST)