Answer:
Hope it helps u
Step-by-step explanation:
Check this image it contain ur part a
for part b post this question again then tag me i will solve it properly for u for any doubt just ask ok!!!!!!
angle 9 and angle 10 are supplementary. They both add up to 180°.
6423 to the nearest hundred=6400
The line equation is Y= - 1/2x +4