Sample Test Item Preview

General Information

Related Benchmark: MAFS.912.G-CO.3.9

Reporting Category: Geometry: Congruence

Type: EE: Equation Editor

Difficulty: N/A

Question:

In the figure, $begin mathsize 12px style stack A B with left right arrow on top space parallel to space stack C D with left right arrow on top space a n d space stack B C with left right arrow on top space parallel to space stack A E with left right arrow on top end style$ . Let $begin mathsize 12px style angle A B D end style$ measure (3x+4)º, $begin mathsize 12px style angle B C D end style$ measure(6x-8)º, and $begin mathsize 12px style angle E D F end style$ measure (7x-20)º.