What is the value of m∠1 to be if ∠1 and ∠2 are complementary angles and m∠2=85° ?

9 answers

Complementary angles add up to 90 degrees. Since m∠2 = 85°, we can find m∠1 by subtracting 85 from 90: 90 - 85 = 5°.

Therefore, the value of m∠1 is 5°.
What two angles are complementary angles? List the smaller angle value first and the larger angle value second.

(1 point)
smaller ∠ and larger ∠
The two complementary angles are ∠1 and ∠2.

Since you have provided that m∠2 = 85°, then ∠1 would be the smaller angle with a value of 5°, and ∠2 would be the larger angle with a value of 85°.

So, the answer is:

∠1 = 5° (smaller angle)
∠2 = 85° (larger angle)
A figure consists of four angles. The angle measures are as follows: m∠1=65°, m∠2=90°, m∠3=30°, and m∠4=25°. Which two angles are complementary angles? Identify by the angle number and not the degree measurement. List the smaller angle value first and the larger angle value second.(1 point)
smaller ∠ and larger ∠
Complementary angles are pairs of angles that add up to 90 degrees.

Since ∠2 has a measure of 90°, it is already a right angle and cannot be part of a complementary pair.

However, ∠1 and ∠3 are complementary angles because their measures add up to 90°:
m∠1 + m∠3 = 65 + 30 = 95° (not complementary)
∠1 + ∠3 ≠ 90° (not complementary)

So, in this case, there are no complementary angles among ∠1, ∠2, ∠3, and ∠4.
One of two complementary nonadjacent angles has a measure of 43°. What is the other angle measure?(1 point)
If one of the complementary nonadjacent angles has a measure of 43°, we can find the measure of the other angle by subtracting 43° from 90° (since complementary angles add up to 90°).

90° - 43° = 47°

Therefore, the measure of the other angle is 47°.
Angles are numbered 1–6. Which angle number is complementary and adjacent to ∠5 ?
Complementary angles are angles that add up to 90 degrees.

To identify the angle number that is both complementary and adjacent to ∠5, we need to find an angle that, when added to ∠5, equals 90 degrees.

Since ∠5 is given, we need to look for another angle that is adjacent to ∠5. Adjacent angles are angles that share a common side.

Based on the information provided, it is not possible to determine which angle number is both complementary and adjacent to ∠5 without additional information or a diagram of the angles.