Based on typical variants from December 2017 (such as those from 100Ballnik ): : From point cm is drawn to line . If the distance from is 3 cm, the cosine of the acute angle is 0.8 .

You can access full PDF variants and answer keys (including variants 10201–10208) on specialized educational platforms:

: In a box of 150 good pens, there are 4 that do not write. The probability that a randomly picked pen writes (rounded to hundredths) is 0.97 .

The for 10th-grade mathematics held in December 2017 typically followed a structure similar to the Unified State Exam (EGE) base level, covering algebra, geometry, and probability. Sample Problems and Answers