Yes they are because they contain the same slope
First you look at the ones place. If it is larger than 5 than you round up if it is less than 5 round down. Since 8 is larger than 5 you round the number to 740
<u>by</u><u> </u><u>Pythagoras' theorem</u><u> </u>
<u>a²</u><u>+</u><u>b</u><u>²</u><u>=</u><u>c²</u>
<u>look</u><u> </u><u>to</u><u> </u><u>the</u><u> </u><u>figure</u>
<u>hight</u><u>+</u><u> </u><u>base</u><u>=</u><u> </u><u>perpendi</u><u>cular</u>
<u>base</u><u> </u><u>has</u><u> </u><u>4</u><u> </u><u>r</u><u>o</u><u>w</u><u> </u><u>blocks</u>
<u>hight</u><u> </u><u>has</u><u> </u><u>3</u><u> </u><u>row </u><u>blocks</u>
<u>simila</u><u>rly</u><u> </u><u>perpend</u><u>icular</u><u> </u><u>has</u><u> </u><u>5</u><u> </u><u>row blocks</u>
<u>apply</u><u> </u><u>formula</u><u> </u><u>you</u><u> </u><u>will</u><u> </u><u>get</u>
<u>3</u><u>²</u><u>+</u><u>4</u><u>²</u><u>=</u><u>5</u><u>²</u>
