Chao, a skilled martial artist, utilizes the principles of Pythagoras theorem and advanced calculations of percent increase to assess the speed and lethality of his palm strike. By applying these mathematical concepts, Chao gains a deeper understanding of the impact his strike will have on his opponent. Firstly, Chao considers the Pythagorean theorem, which states that in a right-angled triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. Applying this to his palm strike, Chao breaks down the motion into its components: speed and force. Chao measures the speed of his strike by analyzing the distance his palm travels and the time it takes to reach the target. By using the Pythagorean theorem, he calculates the hypotenuse, representing the total distance traveled by his palm. This helps him determine the actual speed of his strike. Next, Chao incorporates the concept of percent increase into his calculations to estimate the force or lethality of his palm strike. He compares the force generated by his strike to a baseline or previous strike, measuring the increase in power. By calculating the percent increase, he quantifies the additional force his strike possesses, making it potentially more lethal. Chao's advanced calculation of the percent increase involves dividing the difference between the new force and the baseline force by the baseline force, and then multiplying the result by 100 to express it as a percentage. This allows him to gauge the effectiveness and potential damage caused by his strike. By combining the Pythagorean theorem to assess speed and the advanced calculation of percent increase to evaluate force, Chao gains a comprehensive understanding of the velocity and lethality of his palm strike. This mathematical approach enhances his martial arts technique, enabling him to optimize his strikes and deliver powerful blows effectively and efficiently.