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当视线倾斜进行视距测量时,水平距离的计算公式是()。
·D=<img src="https://edu-tiku.cdn.bcebos.com/originalpic/c2a71931c8c62d5921fd78994ba73867authorization=bce-auth-v1%2Fceae51ce68104d68be6f9ad6f91bceee%2F2021-11-12T07%3A09%3A47Z%2F630720000%2F%2F74f3f5d1b3a755f0f254be5e41256078cc5e66329642a360e73ebf2d709e6632">
·D=<img src="https://edu-tiku.cdn.bcebos.com/originalpic/ca758951fb43ec2c406afdbf64acc8f5authorization=bce-auth-v1%2Fceae51ce68104d68be6f9ad6f91bceee%2F2021-11-12T07%3A09%3A47Z%2F630720000%2F%2F49571ec20fdc6da36c1de7b5d70514bcf6a7f8356d0b3f60a0627a0cf0556040">
·D=<img src="https://edu-tiku.cdn.bcebos.com/originalpic/fd39ad81dcae5b6bf4a1ddbfaeefad44authorization=bce-auth-v1%2Fceae51ce68104d68be6f9ad6f91bceee%2F2021-11-12T07%3A09%3A47Z%2F630720000%2F%2Fc7bfc63144cdcbf59c4412a081a6023514ffe9129bf6bf07add48179aed950a0">
·D=<img src="https://edu-tiku.cdn.bcebos.com/originalpic/b15d54b33d2a16e6bdde2e025417d092authorization=bce-auth-v1%2Fceae51ce68104d68be6f9ad6f91bceee%2F2021-11-12T07%3A09%3A47Z%2F630720000%2F%2Fdef4f20f866e7221546294a6596b5f29b2ed8c44c6e659e0f19335d01f7b56e7">

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出自：佳木斯大学语言治疗学

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