$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$

$30°$

$35°$

$45°$

$40°$