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xxmattieboo7xx
17.02.2021 • 
Mathematics

2. In the figure, is an exterior angle to triangle . (a) What is the angle measurement of Angle 3. Explain the angle relationship you used.
(b) What is the angle measurement of Angle 4. Explain the angle relationship you used.
(c) What is angle relationship between angles 3 & 4? What is the angle relationship between angles 1, 2, & 3? What do you notice that is similar between the two? What is different?
(d) Which two angles in the triangle equal angle 4? Use your work from Part C to figure out why this is the case, and explain your conclusion.

Part A)

Part B)

Part C)

Part D)


2. In the figure, is an exterior angle to triangle .

(a) What is the angle measurement of Angle 3

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