For problems 36 and 37, use the following diagram. AB is a tangent. secants 12.

Question

For problems 36 and 37, use the following diagram. AB is a tangent. secants 12. 70° 90° 36. Find AC a. 13 b. 22 c. 26 d. 20 37. Find mLDAE a. 20 degrees b. 25 degrees ?. 40 degrees d. 60 degrees 38. Name a polygon with 10 sides. a. heptagon b. hexagon c. octagon d. decagon 39. Find the sum of the measures of the interior angles of a convex 15-gon. c. 2,700 d. 2,340 a. 2,880 b. 2,520 40. What is the sum of the measures of the exterior angles of a convex 13-gon? a. 180 b. 360 c. 540 d. 1,980 41. Is the polygon concave or convex? a. concave b. convex 42. Find the area of a parallelogram with a base of 6 cm and a height of 9 cm. a. 3 square cm b. 15 square cm c. 54 square cm d. 30 square cm

Explanation / Answer

38.

Please post 1 question per post, as per forum rules.

Here' what words depict the number of sides.

Deca = 10,
hepta = 7
octa = 8
hexa = 6

Hence, Answer is d.

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