To the nearest tenth, which choice is the length of AC? A) 2.2 B) 6.8 C) 7.3 D) 8.2

Question

asked Nov 9, 2021 49.2k views

2 Answers

Andrew Rimmer · Answer 1 · 2021-11-16T15:14:23+0000

Answer:

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