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7.4 pg 433 #1-14
By Kattie Castineyra
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Last updated almost 2 years ago
13 questions
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For problems 1-4:
Question 1
1.
What is the length of segment BC in feet?
Question 2
2.
What is the length of segment DB in feet? Round to the nearest tenth.
Hint: Use the Pythagorean Theorem a
2
+ b
2
= c
2
.
Question 3
3.
What is the measure of angle CEB in degrees?
Hints:
Triangle Sum is 180 degrees.
The Base Angles of an Isosceles Triangle are congruent.
Angle DAE is 65 degrees.
Question 4
4.
What is the measure of angle EDC in degrees?
Hints:
Angle ADC is 90 degrees.
Angle DAE is 65 degrees.
For problems 5-8:
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Hint: Complementary angles have a sum of 90 degrees.
For problems 10-13:
Question 10
10.
Hint: Complementary angles are 90 degrees.
Question 11
11.
Hint: Complementary angles are 90 degrees.
Question 12
12.
Hint: The diagonals of a rectangle are the same length.
Question 13
13.
Hint: The angles of a rectangle are 90 degrees.
What is the length of DG?
39 feet
44.5 feet
89 feet
128 feet
What is the length of GE?
89 feet
128 feet
39 feet
44.5 feet
What is the measure of angle EHF?
Hint: Supplementary angles have a sum of 180 degrees.
64 degrees
52 degrees
39 degrees
128 degrees
What is the measure of angle HEF?
Hints:
Triangle Sum is 180 degrees.
The Base Angles of an Isosceles Triangle are congruent.
Use your answer from question #7 to do this problem.
128 degrees
52 degrees
39 degrees
64 degrees