Question

Find the missing measurement

Answer 1

9514 1404 393

Answer:

4.2 km

Explanation:

The altitude of the triangle can be found using the triangle area formula:

A = 1/2bh

22.7 km² = 1/2(10.8 km)h

h = (22.7 km²)/(5.4 km) ≈ 4.2037... km

The missing measurement is about 4.2 km.