Get the information you need from a community of experts on IDNLearn.com. Ask any question and receive accurate, in-depth responses from our dedicated team of experts.
Answer:
73
Step-by-step explanation:
Because the sum of all the angles in a triangle is 180°, we can subtract 34 from 180.
[tex]180-34\\146\\[/tex]
In an isosceles triangle there are two congruent angles (base angles theorem), so we can divide 146 by 2.
[tex]146/2\\73[/tex]