Hướng dẫn giải Bài 1 (Trang 130 SGK Vật lý, Bộ Chân trời sáng tạo)

Em hãy điền vào chỗ trống ở bảng dưới đây: <img class="wscnph" style="max-width: 100%;" src="https://static.colearn.vn:8413/v1.0/upload/library/23062022/ca8ce9be-f989-4cec-8c98-ae09051a228f.PNG" /> Lời giải chi tiết: <math xmlns="http://www.w3.org/1998/Math/MathML"><mo>+</mo><mo> </mo><msup><mn>15</mn><mn>0</mn></msup><mo>=</mo><mfrac><mrow><mn>15</mn><mo>.</mo><mi mathvariant="normal">π</mi></mrow><mn>180</mn></mfrac><mo>=</mo><mfrac><mi mathvariant="normal">π</mi><mn>12</mn></mfrac><mi>r</mi><mi>a</mi><mi>d</mi><mi>i</mi><mi>a</mi><mi>n</mi><mspace linebreak="newline"/><mo>+</mo><mo> </mo><mfrac><mrow><mn>3</mn><mi mathvariant="normal">π</mi></mrow><mn>4</mn></mfrac><mo>=</mo><mfrac><mn>3</mn><mn>4</mn></mfrac><mo>.</mo><mn>180</mn><mo>=</mo><msup><mn>135</mn><mn>0</mn></msup><mspace linebreak="newline"/><mo>+</mo><mo> </mo><msup><mn>150</mn><mn>0</mn></msup><mo>=</mo><mfrac><mrow><mn>150</mn><mo>.</mo><mi mathvariant="normal">π</mi></mrow><mn>180</mn></mfrac><mo>=</mo><mfrac><mrow><mn>5</mn><mi mathvariant="normal">π</mi></mrow><mn>6</mn></mfrac><mi>r</mi><mi>a</mi><mi>d</mi><mi>i</mi><mi>a</mi><mi>n</mi><mspace linebreak="newline"/><mo>+</mo><mo> </mo><mfrac><mi mathvariant="normal">π</mi><mn>10</mn></mfrac><mo>=</mo><mfrac><mn>1</mn><mn>10</mn></mfrac><mo>.</mo><mn>180</mn><mo>=</mo><msup><mn>18</mn><mn>0</mn></msup></math> <img class="wscnph" style="max-width: 100%;" src="https://static.colearn.vn:8413/v1.0/upload/library/23062022/828a4353-a559-46ea-b856-3dfe8c98635c.PNG" />