<span class="searchmatch">complementary</span> <span class="searchmatch">angle</span> (tsz. <span class="searchmatch">complementary</span> angles) pótszög...
IPA: [ ˈpoːt͡sːøɡ] pótszög α + β = 90 ∘ {\displaystyle \alpha +\beta =90^{\circ }} angol: <span class="searchmatch">complementary</span> <span class="searchmatch">angle</span> (en)...