Question

To the nearest tenth, which choice is the length of AC?

A) 2.2
B) 6.8
C) 7.3
D) 8.2

Answer 1

Answer:D?

Explanation:

Answer 2

C)7.3

Explanation:

Recall the Pythagoras Theorem.

From the diagram ,|AB|=2 units and |BC|=7 units

We substitute into the formula to get:

Simplify exponents

Add

To the nearest tenth, AC=7.3 units