Answer:
5False
6 true
7 true
Step-by-step explanation:
5 Complementary angles add to 90 degrees not 180 degrees
6 40+50 = 90 so they are complementary
7 Supplementary angles add to 180
145+x = 180
Subtract 145 from each side
145-145 +x = 180-145
x = 35
Get Photomath it will give you the answer
Answer:
An equilateral triangle has three lines of symmetr
Step-by-step explanation:
letter d
Answer:
£8400
Step-by-step explanation: