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3 votes
Help please !!!!!!!!!!!!???

Help please !!!!!!!!!!!!???-example-1

2 Answers

5 votes

First find the height

(5*5)+(x*x)=(13*13) Pythagorean theorem a squared+b squared=c squared c=hypotenuse(the longest side)

25+(x*x)=169

(x*x)=144

x= square root of 144=12

height=12cm

AREA=1/2base*height

AREA=5*12=60

ANSWER A)

AREA=60 squared cm


User Tomislav Markovski
by
5.5k points
6 votes
10x13=130
130 divided by 1/2
65
you answer is B) 65
User Nic Wanavit
by
5.1k points