Question

twoangles of triangle are 45 and 55 find the measure of third angle​

Answer 1

Answer:

sum of angles in triangle is 180 degrees

so...

45+55+x=180

100+x=180

x=80

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Answer 2

Answer:

80°

Step-by-step explanation:

given

angle1=45°

angle2=55°

so angle sum property=45+55+angle3=180°

thus,angle3=180-45-55=180-100=80°

hence, angle3=80°

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