Hello from MrBillDoesMath
Answer: SAS, the second choice
Discussion:
The sides with a single "tick mark" in each triangle have the same length.
The sides with two "tick marks" in each triangle have the same length.
Finally the angle shown in each triangle is the same.
Hence we have congruence by S(ide)-A(ngle)-S(ide) which is the second bullet point from the top of the list.
Thank you,
Mr. B
11 of the 329.99 lawn mowers and 19 of the 249.99 lawn mowers
Most students are 67 and 68 inches tall
since ΔQRS similar to ΔQRP, then
SR/QR = QR/PR
x/12 = 12/(3.5+x)
x(3.5+x) = 12²
x² + 3.5x = 144
x² + 3.5x - 144 = 0

approximately 10.38
Answer:
Step-by-step explanation:
Two angles form a linear pair.
The measure of one angle is 3.5 times the measure of the other angle.
Find the measure of each angle.
The measure of one angle is 180º/4.5 or 40º
The measure of the other angle is 140º