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7.4 pg 433 #1-14

Last updated over 1 year ago
13 questions
For problems 1-4:


1

What is the length of segment BC in feet?

1

What is the length of segment DB in feet? Round to the nearest tenth.
Hint: Use the Pythagorean Theorem a2 + b2 = c2.

1

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.

1

What is the measure of angle EDC in degrees?
Hints:
Angle ADC is 90 degrees.
Angle DAE is 65 degrees.

For problems 5-8:


1

What is the length of DG?

1

What is the length of GE?

1

What is the measure of angle EHF?
Hint: Supplementary angles have a sum of 180 degrees.

1

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.

1

Hint: Complementary angles have a sum of 90 degrees.

For problems 10-13:

1

Hint: Complementary angles are 90 degrees.

1

Hint: Complementary angles are 90 degrees.

1

Hint: The diagonals of a rectangle are the same length.

1

Hint: The angles of a rectangle are 90 degrees.