PLS HELP ME I’VE ASKED THIS TWICE AND NOBODY HAD ANSWER THIS IS REALLY EASY TO DO
1 answer:
Answer:
Step-by-step explanation:
All the angles within a triangle equals to 180, and that square thing at a corner of the triangle means that the angle is 90 degrees, so:
20+6x+16+90=180
add stuff
6x+126=180
subtract 126 from both sides
6x=54
divide 6 from both sides
x=9
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Answer:
a on edge
Step-by-step explanation:
Yea u have to do that the most effective is the 10 bc penny is right
C=pi*d
=22/7*7
=22
22 is the circumference of first circle
Pe is the answer he heft ty high