przyprostokatna-lm-trojkata-prostokatnego-klm-ma-dlugosc-3-a-przeciwprostokatna

$27^\circ<\alpha\le30^\circ$27^\circ<\alpha\le30^\circ

$24^\circ<\alpha\le27^\circ$24^\circ<\alpha\le27^\circ

$21^\circ<\alpha\le24^\circ$21^\circ<\alpha\le24^\circ

$18^\circ<\alpha\le21^\circ$18^\circ<\alpha\le21^\circ