<h2>The area A of a triangle is given by the formula A=1/2*b*h where b is the base and h is the height of the triangle.</h2>
Step-by-step explanation:
<h2>The photo which is in the attachment is an example for your question. </h2>
<h2>hope this answer helps you!!</h2>
First, second, and last box are correct
No
A chord is a straight sediment that joins two points of the circumference. The radius goes from the center of the circle, which is not on the radius.
The answer would be 70 6•8=48 2.75•8=22 and 48+22=70