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Due today help meeeeeee

Due today help meeeeeee-example-1
User Henryk
by
2.9k points

1 Answer

3 votes

Answer:

√(209)

Explanation:

Since <B is a right angle, AC is the hypotenuse and AB and BC are legs.

(AB)² + (BC)² = (AC)²

(4 mm)² + (BC)² = (15 mm)²

16 mm² + (BC)² = 225 mm²

(BC)² = 209 mm²

BC = √(209) mm

User Oleber
by
3.3k points