Cole found BC in ΔABC . His work is shown below. Identify the first step in which his work shows an error. A Step 1: 92 + 152

Question

2 years ago

9

= c2 B Step 2: 81 + 225 = c2 C Step 3: 306 = c2 D Step 4: 306−−−√ =c E Step 5: c≈17, so BCis about 17 in.

1 answer:

garik1379 [7] · Answer 1 · 2022-04-13T22:59:34+03:00

5 0

Answer: A

Step-by-step explanation:

Cole found BC in ΔABC . His work is shown below. Identify the first step in which his work shows an error. ​ A Step 1: 92 + 152