In the right ∆abc (m∠c = 90°) the acute angles are in the ratio 5: 1, i. e. m∠bac : m∠abc = 5: 1. if ch is the altitude to ab and cl is the angle bisector of ∠acb, find m∠hcl.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Proving the congruent supplements theorem