3 years ago

I need help on this please

Mathematics

2 answers:

sergiy2304 [10]3 years ago

8 0

Answer:

81 Degrees/Base Angle

Step-by-step explanation:

x+x+18=180 1. Add x+x= 2x. 2. Subtract 18 from each side, which leaves you with 2x=162. 3. Divide each side by 2, that gives you a final answer of x=81

allochka39001 [22]3 years ago

5 0

Answer:

I cant help but if you look up base calculators calc for vertext you justr plug in the numbers and it gives you the answer I can prolly get it for you in a sec

Step-by-step explanation:

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