Answer:
324 inches
Step-by-step explanation:
18 x 18 or 18² is 324
Answer:
64 and 52 or 58 and 58
Step-by-step explanation:
All the angles have to add up to 180 and 2 angles need to match
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It’s B
Explanation: use desmos or trust me lol
All the measures in a triangle are equal to 180 degrees.
Let the unknown angle= x.
40+89+x= 180
Combine like terms.
129+x= 180
Subtract 129 from both sides.
x= 51
The angle is equal to 51.
I hope this helps!
~kaikers
