Answer:
6
Step-by-step explanation:
3/5 + 5/7 = 1 11/35 - 1/5 = 1 4/35 which is your final answer.
Answer:
Step-by-step explanation:
From the picture attached,
Statements Reasons
1). In ΔABC, DE intersects AB and AC 1). Given
2). DE║BC 2). Given
3). ∠ADE ≅ ABC 3). Corresponding angles postulate
4). ∠AED ≅ ∠ACB 4). Corresponding angles postulate
5). ΔADE ~ ΔABC 5). AA similarity postulate
6).
6). Definition of two similar triangles
Hence proved.
Answer:
1.93433
Step-by-step explanation:
Since all triangles have an interior angle sum of 180, the second angle is 45. this also means that x and y are equal. Using the pythagorean theorem, we can produce the equation
. dividing both sides by two we get
. when we take the square root of root 14 we get 1.934335