Chapter 4 Test Review.

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Presentation transcript:

Chapter 4 Test Review

The length of the hypotenuse of a right triangle if the legs are 10 feet and 14 feet long.

CLASSIFYING TRIANGLES BY SIDES AND ANGLES 4 5 13 13 22 22 3 29 13

Find x and the measure of each side. Triangle ABC is isosceles. Angle B is the vertex angle. AB = 20x – 2, BC = 12x + 30 and AC = 25x.

Use distance to find the measure of each side, then classify the triangle by its angles and its sides. A(0,4) B(5,4) C(-3,-2)

Given that EFG HIJ with sides EF =9X+2, HI=4X+17, and JI = 2X + 3 Given that EFG HIJ with sides EF =9X+2, HI=4X+17, and JI = 2X + 3. Find the value of X and JI. E H 9X+2 4X+17 G F J I 2X + 3

Standards 4 and 5 Find m in the figure below: Z (7X+5)° (3X+4)° (6X+69)° Z =

Write a triangle congruency statement Write a triangle congruency statement. Identify the parts that are congruent. F A B C Define image and preimage. D E

Using the example below, name the flag which is an example of a: Reflection______? Dilation_____? Rotation_____? Translation_____? a. b. d. c.

Name That Postulate (when possible)

Indicate the additional information. needed to enable us to apply the Indicate the additional information needed to enable us to apply the specified congruence postulate. For ASA: For SAS: For AAS:

Name That Postulate (when possible)

Indicate the additional information. needed to enable us to apply the Indicate the additional information needed to enable us to apply the specified congruence postulate. A For LA: B C D For LL: E F

Position and label isosceles triangle Position and label isosceles triangle XYZ with base XY measuring 6p units.

Find the missing coordinates of the triangle. B(-3a,0) C(?,?)

Triangle Proof A Given: DA || YN; DA YN Prove: NDY DNA D Y N

Find the missing values in the proof. N G A