Answer:
A=90°,B=90°,C=90°,D=90°
Step-by-step explanation:
all of the numbers A-D add up to 360°
I need to see the lines to answer your question, please
Answer:

Step-by-step explanation:



Answer:
A. 3a-2=54
Step-by-step explanation:
3 x her age - the 2 year will equal 54