Structural formulae that represent the bonds as being at right angles to one another, while both common and useful, do not accurately depict the geometry.
stɹˈʌktʃɚɹəl fˈɔːɹmjʊlˌiː ðæt ɹˌɛpɹᵻzˈɛnt ðə bˈɑːndz æz bˌiːɪŋ æt ɹˈaɪt ˈæŋɡəlz tə wˈʌn ɐnˈʌðɚ, wˌaɪl bˈoʊθ kˈɑːmən ænd jˈuːsfəl, duːnˌɑːt ˈækjʊɹətli dᵻpˈɪkt ðə dʒiˈɑːmətɹi.