Question

Major help i will make u brainllest

Answer 1

d

Explanation:

Using the Altitude- on- hypotenuse theorem

(leg of big Δ )² = (part of hypotenuse below it ) × ( whole hypotenuse), that is

x² = (30 - 6) × 30 = 24 × 30 = 720 ( take square root of both sides )

x =
`√(720)` =
`√(144(5))` =
`√(144)` ×
`√(5)` = 12
`√(5)` → d