Ejercicios Triángulos

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The perimeter of the figure with semicircular top is

a. 21 b. 16 + 2π b. 16 + 4π c. 16 + 8π d. None of these 5. In the triangle shown below the measure of angle C is (x + 30º). The measure of angle A is

a. (60 – x)º b. (90 – x)º c. (120 – x)º d. (x – 60)º e. (x – 120)º

PA, PB, and PC are tangents. One circle has radius 4; the Other has radius 2. How are PC, PB, and PA related?

a. PC < PB = PA b. PC = PB < PA c. PC < PB < PA c. PC = PB = PA d. PB < PC = PA

Utilizando la siguiente figura, encuentre la medida de h, en centímetros, si el área del triángulo es 442 cm2.

En la siguiente figura, los radios de los círculos con centros en los puntos A, B y C miden 3, 4 y 5 cm, respectivamente. ¿Cuál es el perímetro, en centímetros, del triángulo ABC?

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