 | William Alexander Willock - 1875 - 196 páginas
...which that point is one extremity. 1. On a given finite line AB to construct an equilateral triangle. With A as centre and AB as radius describe a circle. With B as centre and with the same radius also describe a circle. * See Appendii, Note 2. These circles must meet, since... | |
 | Saskatchewan. Department of Education - 1906 - 188 páginas
...Enunciate the converse of this proposition. (c) A and B are two points on the circumference of a given circle. With B as centre and BA as radius describe a circle cutting the given circle at C and AB produced at D. Make an arc DE equal to arc DC, and join AE. Therefore AE is... | |
 | Joseph Harrison, George Albert Baxandall - 1913 - 714 páginas
...Draw x'y at right angles to ht; project a", then oa" is the edge view of the given plane. Project b" . With a" as centre and AB as radius describe a circle. With b" as centre and BCa.s radius describe another circle. These are the elevations, on x'y', of the two spheres mentioned... | |
 | Arthur Warry Siddons, Reginald Thomas Hughes - 1926 - 202 páginas
...without measurement find the sizes of the angles of the triangle ABD. Ex. 53. Draw any straight line AB. With A as centre and AB as radius describe a circle. With B as centre and AB as radius mark off a point C on the circle, with C as centre and the same radius mark off a point... | |
 | 480 páginas
...without measurement find the sizes of the angles of the triangle ABD. Ex. 63. Draw any straight line AB. With A as centre and AB as radius describe a circle. With B as centre and AB as radius mark off a point C on the circle, with C as centre and the same radius mark off a point... | |
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With A as centre and AB as radius describe a circle. with B as centre and BA as radius describe a circle cutting the former one in two points. 