(1) 15 V2 - 9 V2 + V2 (2) 5 728 617 - 1252
(3) 'v125 + 5 *V81 - 6 V64
(4) vi2 • V3
(5) '1875 . 'V
(6) vii / - V2 3 V5 )
(7) 5 V6 / 10 V50
(8) 9 'v19 / 1729
(9) vis 12 - V15
(10) 8. 'V2X / X

the small numbers
(3)³ ⁴ ⁶
(5)³ ³
(8)³ ³
(10)⁴ ³ ⁴ ²

pls answer this​

Is the orthocenter of a triangle on the inside ?

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .