Answer:
The last one
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
Make sure your calculator is in degree mode
The information tells us that this triangle is an isosceles triangle meaning two sides and two angles are congruent. Also, this is not a right triangle as the only isosceles right triangle has a ratio of 1:1:2
Hope this helps!
The answer is 645.88 y because you have to multiply them together in order to get your answer.