An angle in a triangle measures 138 °. The other two angles are congruent. Enter and solve an equation to find the x measure of
the congruent angles. An equation is _______ = 180. Angles congruent with each measure ________
1 answer:
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Step-by-step explanation:
For the 1st picture,
The 2nd option is the answer.
Let say we have
Replace it into the recursive formula.
We are given a,1 and a,2 so the 3rd terms has to be
So the second option is the answer.
For the second picture, a geometric sequence is a group of terms that has the same ratio between each consecutively.
Infinite means going on forever
The fourth option is the answer.