Zombygamer123 Zombygamer123

16-01-2021
Mathematics

contestada

I need to find the measure of PTR

I need to find the measure of PTR class=

Respuesta :

jimrgrant1 jimrgrant1

16-01-2021

Answer:

∠ DTR = 109°

Step-by-step explanation:

∠ DQT and ∠ TRS are alternate angles and are congruent, then

∠ TRS = 68°

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ DTR is an exterior angle of Δ TRS , then

∠ DTR = 41° + 68° = 109°

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