The given 2 triangles are similar
Explanation:
Step 1 :
Given,
ABC is a triangle
N is the point on AB so that ∠ABC = ∠ ACN
We need to show that the triangles ABC and ACN are similar
Step 2 :
Two triangles are said to be similar if the corresponding angles are equal.
In the given triangles we have
∠A as the common angle
∠ABC = ∠ ACN
Since 2 angles of both the triangles are same, the third angle is also same, because the sum of the measures of all angles is 180 degrees
Hence the given 2 triangles are similar
Answer:
Heat or electricity in the atmasphere
Explanation:
1. Triassic
2. eon > era > period
3. The scientists study fossils and rock layers to find major changes.
Answer:
i think its changing shape if I'm wrong I'm sorry
It would protect best against C) Alpha radiation, as Beta radiation is stopped by lighter metals such as aluminium, and Gamma radiation can only be stopped by heavier metals such as lead.