Alex wants to make birdhouses for the wild birds that lives around the area. she's trying to decide on the measurements for the roof of a birdhouse. the diagram shows that the roof is formed by two identical right triangles. which set of measurements can be used to make one of the right triangles?

a. 15 cm, 20 cm, 35 cm
b. 15 cm, 36 cm, 39 cm
c. 15 cm, 20 cm, 26 cm
d. 12 cm, 16 cm, 18 cm

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

i saw this question before, dont know the asnwer srry

step-by-step explanation:

believe it or not anna is correct good job anna give me a fist bump there u go gal

step-by-step explanation:

20-2= what