Answer:
3120 think
Step-by-step explanation:
i just did 3x8x10x13
There are many different kinds of quadrilaterals, but all have several things in common: all of them have four sides, are coplanar, have two diagonals, and the sum of their four interior angles equals 360 degrees. This is how they are alike, but what makes them different?
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72 rr rvmfklm;vrmfkvfdmlmv;m,fd;vmfd;lvmfl;v fek;
2(lb+bh+hl)
= 2(50+10+20)
= 160 cm²
