Question

A 228
B 328
C 488
D 572

Answer 1

G 328 ft

Explanation:

`\cos(angleBAC) = (AB)/(AC)`

`\cos(55°) = (AB)/(400)`

AB = 229.431 ft

AB² + BC² = AC²

229.431² + h² = 400²

h = 327.659 ft ≈ 328 ft

HOPE THIS HELPS AND HAVE A NICE DAY <3