Can some one help me. I don’t understand

asked Nov 16, 2018 16.7k views

0 votes

8.2k points

Please log in or register to add a comment.

4 votes

The height is 6-1= 5 units
The length is 8-1=7 units
Apply pythagoras' theorem:
spqrt(5^2+7^2)= 8.6023
Rounded to 1 d.p. Is 8.6 units

Cgrand answered Nov 18, 2018

8.8k points

1 vote

BC = √[(8-1)^2 +(1-6)^2]
BC = √(49+25
BC = √74
BC = 8.6

answer
8.6 units

Emirkljucanin answered Nov 20, 2018

7.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers