In some places, only public subjects such as pedagogy and educational psychology are taken. In this case, there is no difference between junior high school mathematics and senior high school mathematics written test. In some places, in addition to public subjects such as pedagogy and educational psychology, subject knowledge needs to be tested. The subject knowledge here, corresponding to yours, is mathematics. In this case, the difficulty of high school mathematics is generally higher than that of junior high school mathematics. The difficulty of junior high school mathematics is generally the difficulty of college entrance examination, and the difficulty of senior high school mathematics is the difficulty of university.
Teachers' entrance examination is divided into written examination and interview, and the ratio of written examination and interview varies from place to place. Some are 6: 4, some are 5: 5, and some are 4: 6. You must work hard on the written test. As long as you interview, your pressure will be greatly reduced and you will be more successful.
As shown in the figure, point A is the perpendicular of MN, and point B is the vertical foot.
then what AB=AP¡Ásin30 = 160¡Á0.5=80m
¡ß? AB=80m< 100m
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