Only do question 3 a b c d

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.3: The Pythagorean Theorem
Problem 20E
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Question
Only do question 3 a b c d please
b. LABD is an acute angle.
d. LABC is an obtuse angle.
b. LABD
c. ZDBC is a right angle.
d. ZABC
c. ZDBC
Answers
a. MLABC = 105
Exercises
Writing About Mathematics
1. Explain the difference between a half-line and a ray.
the same nor opposite rays? Explain your answer.
Developing Skills
3. For the figure shown:
F
a. Name two rays.
b. Name the vertex of the angle.
c. Name the sides of the angle.
d. Name the angle in four ways.
y
E
4. a. Name the vertex of ZBAD in the figure.
b. Name the sides of ZBAD.
c. Name all the angles with A as vertex.
d. Name the angle whose sides are AB and AC.
e. Name the ray that is a side of both ZBAD and ZBAC.
f. Name two angles in whose interior regions point R lies.
g. Name the angle in whose exterior region point S lies.
h. Are AB and AC opposite rays? Explain your answer.
i. Is ZBAC a straight angle? Explain your answer.
oR
В
Transcribed Image Text:b. LABD is an acute angle. d. LABC is an obtuse angle. b. LABD c. ZDBC is a right angle. d. ZABC c. ZDBC Answers a. MLABC = 105 Exercises Writing About Mathematics 1. Explain the difference between a half-line and a ray. the same nor opposite rays? Explain your answer. Developing Skills 3. For the figure shown: F a. Name two rays. b. Name the vertex of the angle. c. Name the sides of the angle. d. Name the angle in four ways. y E 4. a. Name the vertex of ZBAD in the figure. b. Name the sides of ZBAD. c. Name all the angles with A as vertex. d. Name the angle whose sides are AB and AC. e. Name the ray that is a side of both ZBAD and ZBAC. f. Name two angles in whose interior regions point R lies. g. Name the angle in whose exterior region point S lies. h. Are AB and AC opposite rays? Explain your answer. i. Is ZBAC a straight angle? Explain your answer. oR В
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