lily20249 lily20249

18-03-2020
Mathematics

contestada

What is the value of x?
Triangle 105º,55º and xº
А. 55°
В. 160°
C. 20º
D. 50º

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moodsusa moodsusa

18-03-2020

Answer:

C. 20°

Step-by-step explanation:

A triangles angles have to equal 180°. You add 105+55=160°. In order to find the angle x, you subtract 180-160=20°. x=20°

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