Question

Name the largest and the smallest angle. 19) C 5 6 A 7 B 20) F 5 3 D 4 E 21) 5 J H 5.03 5.1 G List the angles of ?ABC from the smallest to the largest. 22) AB = 17, BC = 21, AC = 18 23) AB = 15, AC = 16, BC = 17 List the sides in order, underline the side with the shortest length. 24) A 63° 70° 47° B C 25) D 125° 30° 25° E F 26) B 65° 40° A C

          Name the largest and the smallest angle.
19)
C
5 6
A 7 B
20)
F
5 3
D 4 E
21)
5
J H
5.03 5.1
G
List the angles of ?ABC from the smallest to the largest.
22) AB = 17, BC = 21, AC = 18
23) AB = 15, AC = 16, BC = 17
List the sides in order, underline the side with the shortest length.
24)
A
63°
70° 47°
B C
25)
D
125°
30° 25°
E F
26)
B
65° 40°
A C

Name the largest and the smallest angle.
19)
C
5 6
A 7 B
20)
F
5 3
D 4 E
21)
5
J H
5.03 5.1
G
List the angles of ?ABC from the smallest to the largest.
22) AB = 17, BC = 21, AC = 18
23) AB = 15, AC = 16, BC = 17
List the sides in order, underline the side with the shortest length.
24)
A
63°
70° 47°
B C
25)
D
125°
30° 25°
E F
26)
B
65° 40°
A C

Added by Donna A.

Geometry A Common Core Curriculum

Ron Larson, Laurie Boswell 1st Edition

Instant Answer

Solved by Expert Kathleen Carty

04/18/2024

Step 1

We can use the Law of Cosines to do this. For triangle ABC with sides AB = 17, BC = 21, and AC = 18: cos(A) = (17^2 + 18^2 - 21^2) / (2 * 17 * 18) cos(A) ≈ -0.121 A ≈ 97.4° cos(B) = (17^2 + 21^2 - 18^2) / (2 * 17 * 21) cos(B) ≈ 0.429 B ≈ 64.8° Since the sum of Show more…

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Name the largest and the smallest angle. List the angles of triangle ABC from the smallest to the largest: 22) AB = 17, BC = 21, AC = 18 23) AB = 15, AC = 16, BC = 17 List the sides in order, underline the side with the shortest length.