Answer:
Step-by-step explanation:
its will be 80 i beleive because 8x10 equals 80 and
Looks like the answer is 72.89 degrees, which is roughly equal to 73 degrees.
Step-by-step explanation:
Statement: ΔABC, CA ≅ CB
Reason: Given
Statement: ΔABC is an isosceles triangle
Reason: Definition of an isosceles triangle
Statement: ∠A ≅ ∠B
Reason: Properties of isosceles triangles
Statement: AR ≅ BS, DR ⊥ AC, DS ⊥ BC
Reason: Given
Statement: ΔARD ≅ ΔBSD
Reason: ASA congruence
Statement: DR ≅ DS
Reason: Corresponding parts of congruent triangles are congruent
Answer:
-11
Step-by-step explanation:
Well im not sure about that but I think the answer is 42.5